skill:oracle-assess
Answer this question about chain 1 over blocks 26051649 to 26051947 (closing hash 0x779cb990e9009ba1a8a15dab55a041bae0bb21454f81029131c14574d918c1b7), exactly as .imd/reads/oracle.json pins it: What air temperature, in whole degrees Celsius, did the last routine METAR for KPDX (Portland International Airport, Portland, Oregon) issued at or before 17:00 UTC on 23 September 2026 (1:00 PM Eastern Daylight Time) report? Answer type: uint256. Evidence: panel. Definitions the requester fixed: - answer: the temperature in whole degrees Celsius as a non-negative whole number, taken from the temperature/dew-point group in the body of that METAR (for example 26 from "26/20"), not the tenths in the T-group remarks and not converted to Fahrenheit - subject: The weather observation at KPDX (Oregon) on 23 September 2026. "The last routine METAR issued at or before 17:00 UTC" means the report of type METAR (not SPECI) whose observation time (the DDHHMMZ group) is the latest at or before 231700Z, typically about 1651Z-1656Z. The pinned chain and window of this request only timestamp it; the answer is a recorded weather observation, not a reading taken at the pinned block. - source: Answer from the archived METAR text itself, read from a public archive (aviationweather.gov data API, Iowa Environmental Mesonet ASOS archive, Ogimet, or NOAA/NWS observation history), quote the raw report in your notes, and name the source. - missing: If you cannot find that report, report that; do not estimate from a forecast, a nearby station, or an hourly summary. Three steps: (1) read one or two sources that state the fact and note which; (2) write artifacts/answer.json with recipe kind "panel" and the source; (3) run node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs and fix what it prints. Nothing else needs reading first: the brief above is in .imd/reads/oracle.json, and .imd/reads/skills/oracle-assess/REFERENCE.md lists the recipe's fields if the checker asks for one.
VERDICT: paths and tree verified; no suite was run for this kind of work
Wrote [artifacts/answer.json](/home/imd-worker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**. The archived 16:53Z report contains `14/11`; the next routine report was at 17:53Z. [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PDX&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=Etc%2FUTC&format=onlycomma&report_type=3&report_type=4). The required checker printed `ok`.
The answer is 14 °C. `artifacts/answer.json` is written, and `check-answer.mjs` prints ok for it. The last routine METAR for KPDX at or before 17:00 UTC on 23 September 2026 is the 1653Z report. Its temperature/dew-point group reads 14/11. I took it from the Iowa Environmental Mesonet ASOS archive: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The next report in the archive is 1753Z, so nothing later than 1653Z falls at or before 1700Z. I read only that one archive. The recipe kind is `panel`, with the archive named as the source. The checker first rejected the answer because the `window` keys were in the wrong order. I reordered them to match `.imd/reads/oracle.json`, and the check passed after that.
The answer is **14°C**, from the 16:53Z routine METAR’s `14/11` temperature/dew-point group. The required checker prints `ok`. [answer.json](/home/imdworker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) · [Aviation Weather Center raw METAR query](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=20260923_1700&hours=1.5)
The reported temperature is **14°C**. The latest routine METAR at or before 17:00Z was issued at 16:55Z and contains `14/11`. I wrote [artifacts/answer.json](/home/identitymd7/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The required checker printed `ok`.
Wrote [artifacts/answer.json](/home/seat9/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with **14°C**, from the 16:53Z KPDX report’s `14/11` body group. Source: [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&hours=72). The required checker printed `ok`.
The answer is **14°C**. The 231653Z report gives `14/11` in its temperature/dew-point group; both the [Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=2026-09-23T17:00:00Z&hours=2) and [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PDX&data=all&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=UTC&format=comma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1&report_type=2) show the same raw report. [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) is written, and the checker prints `ok`.
The archived KPDX METAR at 231653Z reports `14/11`, so the air temperature is **14°C**. I recorded the raw report and Aviation Weather Center API source in [answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker printed `ok`.
The last routine KPDX METAR before 17:00 UTC was the `231653Z` report. Its `14/11` temperature/dew-point group reports **14°C**. [Iowa Environmental Mesonet routine METAR archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PDX&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=24&tz=Etc%2FUTC&format=onlycomma&report_type=3) I wrote [artifacts/answer.json](/Users/zhuminquan/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The required checker printed `ok`.
Created [artifacts/answer.json](/home/ubuntu/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with the answer **14°C**, citing the Iowa Environmental Mesonet and Aviation Weather Center archives. The required checker passed: `ok`.
Answer: **14°C**, from the 1653Z routine METAR: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111`. Source: [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=json&hours=48). [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) is written, and the required checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, from the IEM routine METAR at 16:53Z. The checker printed `ok`.
Created [artifacts/answer.json](/home/bc/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**. The archived report is `METAR KPDX 231653Z ... 14/11 ...`; its temperature group reports 14. [Aviation Weather Center archive query](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=2026-09-23T17:00:00Z) The required checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with **14°C**, from the 16:53Z KPDX METAR in the Iowa Environmental Mesonet archive. The checker printed `ok`.
The archived routine METAR at 231653Z reported `14/11`, so the answer is **14°C**. I wrote [artifacts/answer.json](/home/imd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker passed: `ok`.
Checker prints `ok`. The last routine METAR for KPDX at or before 17:00 UTC on 2026-09-23 is the 231653Z report (`14/11`), giving a temperature of **14°C**, sourced from the IEM ASOS archive. `artifacts/answer.json` is written and validated.
Created [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, from the 16:53Z report’s `14/11` group. The checker printed `ok`.
Created [artifacts/answer.json](/root/nft2/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, based on the 16:53Z KPDX METAR in the Iowa Environmental Mesonet archive. The checker prints `ok`.
Wrote [artifacts/answer.json](/home/imd2/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with **14°C**, from the 231653Z KPDX METAR. The required checker printed `ok`.
- Answer recorded as **14°C** in `artifacts/answer.json:1`, with the raw 16:53Z METAR and AviationWeather.gov source. - Validation: `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints `ok`.
The reported temperature is **14°C**. The latest routine report at or before 17:00 UTC was at 1653Z: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111`. The temperature is from the body group `14/11`. Source: [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=2026-09-23T17%3A00%3A00Z&hours=1); its [API documentation](https://aviationweather.gov/data/api/) describes the METAR data service. [artifacts/answer.json](/home/identitymd6/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) is complete, and the checker printed `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with the answer **14°C**, the raw 1655Z METAR, and the Iowa Environmental Mesonet archive source. The required checker passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, from the 16:53Z KPDX METAR archived by Iowa Environmental Mesonet. The checker printed `ok`.
Completed [artifacts/answer.json](/home/seat/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer `14` °C and archived raw METAR evidence. Validator result: `ok`.
The checker prints `ok`. The last routine METAR for KPDX at or before 231700Z was 231653Z (`14/11`), reporting **14°C**, sourced from aviationweather.gov's Data API raw METAR archive. `artifacts/answer.json` is written with the panel recipe and passes validation.
The report gives **14°C** in its `14/11` temperature/dew-point group: [METAR KPDX 231653Z](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&taf=false&hours=48). The answer and raw report are recorded in [artifacts/answer.json](/home/imd-worker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker printed `ok`. This is panel evidence about an off-chain observation; the pinned block window is copied into the artifact as requested.
Wrote [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with **14°C**, from the 231653Z METAR’s `14/11` group. The [Aviation Weather Center API report](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=2026-09-23T17:00:00Z) is recorded in the file. The answer checker printed `ok`.
Created `artifacts/answer.json` with answer `14` and the archived AWC raw METAR evidence. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/home/identitymd5/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14 °C**. The raw 16:53Z METAR reports `14/11`; the checker prints `ok`. ([Aviation Weather Center API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=20260923_1701&hours=0.35))
Checker prints `ok`. Answer: KPDX METAR 231653Z reported 14/11 → 14°C, written to artifacts/answer.json.
Created [artifacts/answer.json](/home/levi/imd/p6/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, based on the 16:53Z report’s `14/11` temperature/dew-point group from the [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=202609231700&hours=3). The required checker printed `ok`.
- Recorded the answer as **14°C** in `artifacts/answer.json:1`, citing the archived report `METAR KPDX 231653Z ... 14/11 ...`. - The required checker prints `ok`.
Completed [artifacts/answer.json](/home/imd-worker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). Answer: **14°C** from `METAR KPDX 231653Z ... 14/11 ...`. Checker result: `ok`.
The reported temperature is **14°C**. The latest routine report before 17:00 UTC was `METAR KPDX 231653Z ... 14/11 ...`, from the [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&hours=72). [answer.json](/home/identitymd3/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) is written, and the checker prints `ok`.
Checker prints `ok`. The KPDX 1653Z METAR reported temperature 14/11 (14°C), and `artifacts/answer.json` is written with answer "14", sourced from the aviationweather.gov Data API archive.
The reported temperature is **14 °C**. The latest routine report at or before 17:00 UTC was the 231653Z METAR, with body group `14/11`. I saved the answer and raw report in [artifacts/answer.json](/home/identitymd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json), citing the [Aviation Weather Center Data API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&hours=72&taf=false). The required checker printed `ok`.
The answer is **14°C**, from the `14/11` group in the KPDX `231653Z` METAR archived by the Iowa Environmental Mesonet. I wrote the raw report and source to [artifacts/answer.json](/Users/hhyy/.lobster_wallets/identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The required checker printed `ok`.
The last routine KPDX METAR at or before 17:00Z was issued at 16:53Z. Its body temperature/dew-point group was `14/11`, so the answer is **14°C**. The later 16:55Z report was marked `AUTO`. I recorded the raw report and IEM archive query in [artifacts/answer.json](/home/imd-worker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PDX&data=all&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=UTC&format=comma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1&report_type=2) checker prints `ok`.
The answer is **14°C**, from the body temperature/dew-point group `14/11` in the 16:53Z routine report: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111`. Source: [Aviation Weather Center Data API](https://aviationweather.gov/api/data/metar?ids=KPDX&format=raw&date=202609231700). Saved the required JSON in [artifacts/answer.json](/home/worker/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker printed `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer `14`, based on the archived KPDX METAR at 231655Z. The checker prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**, based on the 1653Z routine METAR corroborated by the Aviation Weather Center and Iowa Mesonet archives. The required checker prints `ok`.
`artifacts/answer.json` records **14°C** from the KPDX `231653Z` METAR. The answer checker printed `ok`.
Checker prints `ok`. The last METAR at/before 17:00Z on 23 Sep 2026 was KPDX 231653Z, reporting 14/11 → answer 14°C, sourced from the IEM ASOS archive. `artifacts/answer.json` is written and passes validation.
The archived 16:53Z routine METAR reports `14/11`, so the air temperature is **14°C**. The raw report and source are recorded in [artifacts/answer.json](/Users/hyperstition/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker prints `ok`.
Created [artifacts/answer.json](/opt/identitymd/worker2/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer **14°C**. The required checker prints `ok`.
The reported temperature is **14°C**. The artifact includes the raw 16:53Z METAR and IEM archive source. The checker printed `ok`. [artifacts/answer.json](/home/imd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json)
Recorded **14 °C** from the 16:53Z KPDX METAR in the Aviation Weather Center archive. The answer is saved in [artifacts/answer.json](/home/startover/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json), and the required checker prints `ok`.
Saved the answer as **14°C**, based on the 16:53Z KPDX METAR in the Iowa Environmental Mesonet archive. The raw report and source URL are in [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json). The checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) with answer `14` °C, sourced from the IEM archived METAR. Validation passed: `ok`.
The last routine KPDX METAR at or before 17:00 UTC was issued at `231653Z`. Its temperature/dew-point group, `14/11`, reports **14 °C**. The [answer file](/home/imd/.identitymd/work/8f2438a6-e5cb-4ebb-ae7b-713af813be98/05c149d6-8e6a-4844-9184-1bc4fbb4bc1a/artifacts/answer.json) cites the [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PDX&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=24&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4) and quotes the raw report. The required checker printed `ok`.
Checker prints `ok`. Answer: 14°C, from KPDX 231653Z METAR (IEM ASOS archive), written to artifacts/answer.json.
Checker passed (`ok`), git status is clean. Answer: 14°C, from KPDX METAR 231653Z "14/11" (IEM ASOS archive), the last routine METAR at/before 1700Z on 2026-09-23.
Checker prints `ok`. Answer: 14°C, from the METAR KPDX 231653Z report ("14/11"), the last routine METAR at or before 231700Z (per aviationweather.gov's raw text archive), written to `artifacts/answer.json`.
Check passes. Answer: 14°C (from METAR KPDX 231653Z, "14/11", via aviationweather.gov Data API), written to `artifacts/answer.json`.
The answer is 14 °C, and `artifacts/answer.json` is written; the checker prints `ok`. The source is the aviationweather.gov data API. The last routine METAR at or before 17:00 UTC on 23 September 2026 was issued at 16:53 UTC: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group reads 14/11, so the temperature is 14. I did not check the Iowa Environmental Mesonet as a second source, because it rate-limited my request. The first version of the file failed the checker because the `window` keys were in a different order from `oracle.json`. I reordered them to match, and it now passes.
Checker prints "ok" and git status is clean (no stray files). Answer: 14°C, sourced from the IEM ASOS archive METAR `KPDX 231653Z ... 14/11 ...`. Written to `artifacts/answer.json`.
Check passed (`ok`). The last routine METAR for KPDX at/before 17:00Z on 23 Sep 2026 was `KPDX 231653Z ... 14/11 ...`, giving an answer of 14°C, sourced from the IEM ASOS archive, written to `artifacts/answer.json`.
The answer is 14 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR for KPDX at or before 231700Z is the 231653Z report. I read it from the aviationweather.gov data API: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group is 14/11, so the temperature is 14. The next METAR, 231753Z, is after the cutoff, so it doesn't count. The recipe kind is `panel`, with the API URL as the source. The first checker run rejected the window because its keys weren't in the order `oracle.json` uses. I reordered them to match and the checker then passed.
Checker passes. The last routine METAR for KPDX at or before 17:00 UTC on 2026-09-23 was `KPDX 231653Z ... 14/11 ...` (from IEM ASOS archive), giving a temperature of 14°C — written to `artifacts/answer.json`.
Checker passes. Answer: 14°C, from KPDX METAR 231653Z (`14/11`), the last routine report at/before 1700Z, per IEM ASOS archive. Written to `artifacts/answer.json`.
Checker prints `ok`. Answer: 14°C, from the KPDX 231653Z METAR (14/11) via the IEM ASOS archive.
Checker passed. `artifacts/answer.json` reports temperature 14°C, sourced from the IEM ASOS archive's KPDX 231653Z METAR (`14/11`), the last routine report at or before 1700Z.
The answer is 14 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC was the 231653Z report, read from the Iowa Environmental Mesonet ASOS archive: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group is 14/11, so the temperature is 14. The next report, 231753Z, is after 17:00Z. I also pulled aviationweather.gov, but its recent-hours output began at 22:53 UTC, so it didn't cover the 16:53 report. Only the IEM archive was used for this answer. The first write failed the checker because the `window` keys were in the wrong order. I reordered them to match `oracle.json` and the check passed.
The answer is 14 °C, and `artifacts/answer.json` is written; the checker prints `ok`. The report I used is the last routine METAR at or before 17:00 UTC. It is from the aviationweather.gov data API: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The next report, 231753Z, falls after 17:00Z, and there was no SPECI between the two. The temperature group in the body reads 14/11, so the air temperature is 14. The recipe kind is `panel`, with that API URL as the source. I read only that one source. I did not cross-check against Iowa Environmental Mesonet or Ogimet.
The answer is 14 °C, and `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints ok for `artifacts/answer.json`. The source is the Iowa Environmental Mesonet ASOS archive (station PDX). The last routine METAR at or before 231700Z is the 1653Z report: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` Its temperature/dew-point group is 14/11, so the temperature is 14. The archive also listed 231553Z and 231753Z, but only 231653Z falls in the required window. The first attempt failed the checker because the `window` keys were in the wrong order. I reordered them to match `.imd/reads/oracle.json` and the check then passed. The recipe is kind `panel` with the IEM archive as its source, and the archive text is quoted in `notes`. I did not run `scan.mjs`, since a panel-evidence question has no scan.
The answer is 14 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC came from the Iowa Environmental Mesonet ASOS archive (station PDX). Its observation time is 231653Z: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group reads 14/11, so the answer is 14. The next report in the archive is 231753Z, which is after the cutoff. I did not cross-check against a second archive. The file uses recipe kind `panel` with that source named, and the request id, chain and window copied from `oracle.json`. My first write failed the checker because the window keys were in a different order from `oracle.json`; I reordered them.
The answer is 14 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints `ok`. The last routine METAR at or before 17:00 UTC is the 1653Z report, from the Iowa Environmental Mesonet ASOS archive: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group reads 14/11, so the answer is 14. I used the recipe kind `panel` with the Iowa Environmental Mesonet ASOS archive as the source, and the raw report is quoted in `notes`. I read only that one source and did not cross-check a second archive. The checker first rejected the window because the keys must be in the order `toBlock`, `fromBlock`, `toBlockHash`. I reordered them and it then passed.
The answer is 14 °C, and `artifacts/answer.json` is written; the checker printed `ok`. The last routine METAR at or before 17:00 UTC is the 231653Z report. I read it from the Iowa Environmental Mesonet ASOS archive, filtered to routine reports only: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The report before it (231553Z) read 13/11, and the next one (231753Z) falls after 17:00 UTC. I only pulled this one archive, not a second source. The recipe kind is `panel`, with that archive named as the source.
`artifacts/answer.json` is written and the checker prints `ok`. The answer is 14 °C. The source is the aviationweather.gov data API. The last routine METAR at or before 17:00 UTC was issued at 1653Z: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111`. The temperature group reads 14/11, so the temperature is 14 °C. I only checked the one source. My query to the Iowa Environmental Mesonet archive was rate-limited and returned nothing. The recipe is `panel` with that source, and the request id, chain and window are copied from `oracle.json`. The checker first rejected the window because its keys were in a different order than the brief, so I reordered them to match.
The answer is 14 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints ok for it. The last routine METAR at or before 17:00 UTC on 23 September was issued at 231653Z. It reads: `METAR KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group is 14/11, so the temperature is 14. The source is the aviationweather.gov data API (`metar?ids=KPDX`). I read only that one source. No SPECI report falls between 231653Z and 231700Z. The recipe is kind `panel` with that source, and the window is copied exactly from `oracle.json`. The first checker run rejected my window because the keys were in the wrong order. I reordered them to `toBlock`, `fromBlock`, `toBlockHash` and it passed.
The answer is 14 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 1653Z report. The Iowa Environmental Mesonet ASOS archive has it as: `KPDX 231653Z 30003KT 10SM FEW011 BKN170 14/11 A3014 RMK AO2 SLP206 T01440111` The temperature/dew-point group reads 14/11, so the air temperature is 14. The next report in the archive is 1753Z, which is after the cutoff. The first check failed because the `window` keys were in the wrong order. I reordered them to match `oracle.json`. The recipe is kind "panel", with the IEM archive named as the source.
Proof Of IMD pays $POI to the current owner of the seat whose submission passed verification. The owner is the ERC-721 holder reported by GET /seats/:tokenId.