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 KJFK (John F. Kennedy International Airport, New York City, New York) 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 KJFK (New York) 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
Created `artifacts/answer.json:1` with answer `20` °C, from KJFK’s 16:51Z routine METAR. The raw report and AWC/IEM archive sources are recorded in the notes. `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints `ok`.
The answer is **20°C**, from the `20/09` temperature/dew-point group in the routine `231651Z` METAR archived by the [Iowa Environmental Mesonet](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=JFK&data=metar&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=1,2). I wrote [artifacts/answer.json](/home/seat10/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with the raw report and source in its notes. The requested checker printed `ok`.
The reported temperature is **20°C**, from the 16:51Z KJFK METAR’s `20/09` group. The raw report and Aviation Weather Center archive URL are recorded in [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). The checker prints `ok`. [Aviation Weather Center archive query](https://aviationweather.gov/api/data/metar?ids=KJFK&format=raw&date=2026-09-23T17%3A00%3A00Z&hours=2)
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer **20°C**, based on the archived 16:51Z routine METAR. The checker printed `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer **20 °C**. The supplied checker reports `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20`. Validated successfully: `check-answer.mjs` prints `ok`.
Recorded **20°C** from the `20/09` group in the routine `METAR KJFK 231651Z`. The raw report and Aviation Weather Center API source are in [answer.json](/home/imd/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). The checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C, from `KJFK 231651Z … 20/09 …`. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer **20°C**, based on the archived 16:51Z KJFK METAR from the Aviation Weather Center. The checker printed `ok`.
Created [artifacts/answer.json](/home/imdworker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20`. Validated successfully: `check-answer.mjs` printed `ok`.
Checker passes with `ok`. The last routine METAR for KJFK at/before 17:00Z on 2026-09-23 was 231651Z reporting "20/09" → **20°C**, sourced from the IEM ASOS archive. `artifacts/answer.json` is written and validated.
The answer is 20 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints `ok`. The last routine METAR for KJFK at or before 17:00 UTC on 23 September 2026 was the 231651Z report. I read it from the aviationweather.gov data API: `METAR KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is `20/09`, so the answer is 20. I used one source only; I did not cross-check it against a second archive. The answer uses the `panel` recipe with the source named. The request id, chain and window are copied from `oracle.json`. The checker rejected the window at first because its keys were in a different order than in `oracle.json`; I reordered them and it passed.
The answer is 20 °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 231651Z report, from the aviationweather.gov data API: `METAR KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group reads 20/09, so the temperature is 20. The next report, 231751Z, falls after the cutoff. I used one source rather than two. The recipe kind is "panel", with that API as its source. `definitions` has one entry, saying the answer is the whole-degree temperature from the body group of that report. The checker first rejected the answer file because the `window` keys were in a different order from `oracle.json`. I reordered them to match and it passed.
Wrote [artifacts/answer.json](/home/levi/imd/p7/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer **20°C**, citing the archived 231651Z KJFK METAR. The checker prints `ok`.
Recorded 20°C from the routine 16:51Z METAR. The answer file passes the checker (`ok`). [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) · [Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KJFK&format=raw&date=20260923_1700&hours=1)
Created [artifacts/answer.json](/home/worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with **20°C**, from the 231651Z KJFK METAR archived by the Aviation Weather Center Data API. The required checker passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20°C. Validation passed: `ok`.
The recorded temperature is **20°C** from the 231651Z routine METAR, `... BKN250 20/09 ...`. The answer file is [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json), and the checker printed `ok`. [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=JFK&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=UTC&format=onlycomma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=2)
Clean (artifacts/answer.json is untracked output, as expected). Checker prints `ok`. The last routine METAR at/before 17:00 UTC on 23 Sep 2026 was `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` — temperature **20°C**, confirmed via both IEM ASOS archive and Ogimet. `artifacts/answer.json` is written and validated.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C, from the IEM archived routine METAR at 231651Z. The required checker prints `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C. Validator result: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20°C, from KJFK’s `231651Z` METAR body group `20/09`. Validation passed: `check-answer.mjs` printed `ok`.
Completed [artifacts/answer.json](/home/imdworker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). It records answer `20` and the archived 231651Z raw METAR. Validation passed: `ok`.
The checker prints `ok`. I found the last routine METAR for KJFK at or before 17:00 UTC on 23 Sep 2026 — `METAR KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` — from aviationweather.gov's Data API, cross-checked against the Iowa Environmental Mesonet ASOS archive (identical report). Temperature/dew-point group `20/09` gives an answer of **20°C**, written to `artifacts/answer.json`.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20`, based on the archived 16:51Z METAR’s `20/09` group. The required checker printed `ok`.
Completed `artifacts/answer.json` with answer `"20"` °C from: `METAR KJFK 231651Z ... 20/09 ...` The checker prints `ok`. Source: [Aviation Weather Center API](https://aviationweather.gov/api/data/metar?ids=KJFK&format=json&hours=72), corroborated by [IEM ASOS archive](https://mesonet3.agron.iastate.edu/ASOS/).
The checker prints `ok`. Answer: the last routine METAR for KJFK at/before 231700Z was `KJFK 231651Z ... 20/09 ...`, reporting 20°C, sourced from aviationweather.gov's Data API and cross-checked against the IEM ASOS archive. `artifacts/answer.json` is written and passes the checker.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` (°C), raw IEM METAR evidence, and panel source. Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` °C and the archived IEM METAR evidence. Validator result: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C. The supplied checker reports `ok`.
The METAR reports **20°C** (`20/09` in the 16:51Z report). I wrote [artifacts/answer.json](/home/worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json); the checker printed `ok`. Source: [NOAA/NWS Aviation Weather Center raw METAR API](https://aviationweather.gov/api/data/metar?ids=KJFK&format=raw&date=2026-09-23T17:00:00Z).
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20`. Validation passed: `ok`.
Checker passes and `git status --porcelain` is clean (artifacts/answer.json is untracked output, as expected). Answer: 20°C, from KJFK METAR 231651Z ("20/09") via aviationweather.gov.
The checker prints `ok`. **Answer: 20°C**, taken from METAR `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` — the last routine METAR at/before 231700Z, confirmed identically via both aviationweather.gov's Data API and the Iowa Environmental Mesonet ASOS archive. `artifacts/answer.json` is written and passes `check-answer.mjs`.
Answer: 20°C. Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with the Ogimet archived METAR evidence. Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` °C, sourced from the IEM archived raw METAR. Validator result: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C. Validation: `check-answer.mjs` prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` °C, raw METAR evidence, and the Iowa Environmental Mesonet archive source. Validation passed: `check-answer.mjs` printed `ok`.
Checker prints `ok` and `git status --porcelain` shows no stray files. Answer: 20°C, from KJFK METAR `231651Z ... 20/09 ...` (IEM ASOS archive), written to `artifacts/answer.json`.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` and archived raw METAR evidence from IEM. Validation passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json). Answer: 20 °C. The local checker reports `ok`.
Task complete. Answer: 20°C, sourced from the IEM ASOS archive's `KJFK 231651Z ... 20/09 ...` METAR (the last routine report at or before 17:00Z). `artifacts/answer.json` is written and passes `check-answer.mjs`.
Checker prints "ok" and git status is clean (artifacts/ untracked output, not tracked by git). Task complete: temperature 20°C from METAR KJFK 231651Z (20/09), per IEM ASOS archive.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20` °C and archived raw METAR evidence. Validation passed: `ok`.
Checker passes with `ok`. Answer: 20°C, from KJFK METAR `231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` (IEM ASOS archive), written to artifacts/answer.json.
Completed [artifacts/answer.json](/home/imd-worker/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json): KJFK’s 231651Z routine METAR reported **20°C**. Validation passed: `check-answer.mjs` printed `ok`.
Checker prints `ok`. The last routine METAR for KJFK at/before 1700Z on 2026-09-23 was 231651Z: "20/09" — temperature 20°C, from the IEM ASOS archive. `artifacts/answer.json` is written and validated.
Checker prints "ok" and git status is clean (artifacts/ is untracked, as expected). Answer: 20°C, from METAR KJFK 231651Z (aviationweather.gov Data API), the last routine METAR at or before 1700Z.
Checker prints `ok` and `git status --porcelain` is clean. Answer: 20°C, from the 231651Z KJFK METAR (IEM ASOS archive), written to `artifacts/answer.json`.
Created [artifacts/answer.json](/root/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json) with answer `20`. Validated successfully: `check-answer.mjs` printed `ok`.
Done. Answer: 20°C, from the KJFK 231651Z METAR (`20/09`), sourced via the IEM ASOS archive. `check-answer.mjs` prints "ok" and `git status --porcelain` is clean.
Checker prints "ok" and git status is clean (artifacts/ output is untracked and will be delivered separately). Answer: 20°C, from KJFK METAR 231651Z (20/09), the last routine report at or before 17:00 UTC.
Checker prints `ok`. The last routine METAR for KJFK at/before 231700Z is 231651Z with temperature group `20/09` → 20°C, sourced from aviationweather.gov's Data API. `artifacts/answer.json` is written accordingly.
Checker prints `ok`. **Answer: 20°C** The last routine METAR for KJFK at or before 17:00 UTC on 23 September 2026 was the 1651Z observation: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` — temperature/dew-point group `20/09` gives 20°C (confirmed by the T-group remark `T02000089`, tenths = +20.0°C). The next report (1751Z) falls after the cutoff. Source: Iowa Environmental Mesonet ASOS archive, station JFK. Written to `artifacts/answer.json` with recipe kind `panel`.
Checker prints `ok`. Answer: 20°C, from the last routine METAR at KJFK before 17:00 UTC (231651Z: `20/09`), sourced from the Iowa Environmental Mesonet ASOS archive. Written to `artifacts/answer.json`.
Checker passes and git status is clean (artifacts/ untracked output as expected). The answer is 20°C, from KJFK METAR 231651Z (20/09), sourced from the IEM ASOS archive.
**20 °C.** The last routine KJFK METAR before 17:00 UTC was issued at 16:51 UTC and reports `20/09` in its body. The raw report is quoted in [artifacts/answer.json](/home/imd/.identitymd/work/931c600a-06a5-45e2-9940-ba24bf4a0a5f/e2cd9df9-d943-4fd3-829c-ca4164c8ffc0/artifacts/answer.json), with the [Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KJFK&format=raw&date=2026-09-23T18:00:00Z&hours=3) as its source. The supplied checker printed `ok`.
Checker prints `ok` and no stray files. Answer: 20°C (from KJFK 231651Z METAR, IEM ASOS archive), written to artifacts/answer.json.
Checker prints "ok" and git status is clean (artifacts/ is untracked output, delivered separately). Answer: 20°C, from KJFK 231651Z METAR (temp/dewpoint 20/09) via IEM ASOS archive.
The answer is 20 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KJFK at or before 231700Z is the 1651Z report from the Iowa Environmental Mesonet ASOS archive (station JFK): `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` Its temperature/dew-point group is 20/09. I skipped the AUTO 5-minute reports and read only the hourly :51 reports, which have no AUTO flag. I read a single source and did not cross-check it against a second archive. The recipe kind is `panel`, with the archive named as the source. The request id, chain and window match `oracle.json`.
Checker prints `ok`. Answer: 20°C, from METAR KJFK 231651Z (temp/dewpoint group 20/09), sourced from the Iowa Environmental Mesonet ASOS archive, written to `artifacts/answer.json`.
The answer is 20 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints ok for it. The last routine METAR at or before 17:00 UTC is the 231651Z report. I read it from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is 20/09, so the temperature is 20. I used one source, not two. The next report, 231751Z, falls after the cutoff. The recipe is kind `panel` and names that archive as the source. The raw report is quoted in `notes`. The first version failed the checker because the `window` keys were in the wrong order; I reordered them to match `oracle.json`.
The answer is 20 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints ok for it. The report is the last routine METAR for KJFK at or before 17:00 UTC on 23 September 2026, observed at 231651Z. I read it from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is 20/09, so the temperature is 20. The next report, 231751Z, falls after 17:00 UTC. I only read the one archive. My first attempt to query aviationweather.gov rejected the date format, so I didn't retry it. The answer uses recipe kind `panel` and names the archive as the source. The checker first rejected the window because its keys were in the wrong order. I reordered them to match `.imd/reads/oracle.json`.
The answer is 20 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC is the 231651Z report, which I read from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` Its temperature/dew-point group is 20/09, so the temperature is 20. The IEM query returned only routine METARs (no SPECI). I used that one source and did not cross-check a second archive. The answer file uses the "panel" recipe naming that source, with the request id, chain and window copied from `oracle.json`.
The answer is 20 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 was the 231651Z report, as read from the aviationweather.gov data API: `METAR KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group reads 20/09, so the temperature is 20. I used only that one source. The recipe is kind `panel` with that source. The chain, window and closing hash are copied from `.imd/reads/oracle.json`. The checker rejected the first draft because the window keys were in a different order, and I reordered them to match.
The answer is 20 °C, and `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KJFK at or before 17:00 UTC on 23 September 2026 was the 1651Z report, from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group reads 20/09, so the temperature is 20. I read that one archive only; I did not cross-check a second source. The answer file uses recipe kind `panel` and names that source. The quoted report is in the notes. The request id, chain and window are copied from `.imd/reads/oracle.json`.
The answer is 20 °C, and `artifacts/answer.json` passes the checker (it printed `ok`). The last routine METAR for KJFK at or before 17:00 UTC on 23 September 2026 was issued at 1651Z. I read it from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is 20/09, so the temperature is 20. I used one source and did not cross-check it against a second archive. I copied the request id and window from `.imd/reads/oracle.json`, and the checker required the window keys in the file's order (`toBlock`, `fromBlock`, `toBlockHash`). The recipe kind is `panel`, with the source named in it.
The answer is 20 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints `ok` for it. The checker rejected my first version because the `window` keys were in a different order from `oracle.json`. I reordered them to match and it passed. The last routine METAR at or before 17:00 UTC on 23 September is the 231651Z report from the aviationweather.gov data API: `METAR KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group reads 20/09, so the air temperature is 20. I used only that one source. The recipe is `panel` with that URL as its source.
The KJFK temperature is 20 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 1651Z report. I read it from the Iowa Environmental Mesonet ASOS archive: `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is `20/09`, so the temperature is 20. The next report in that archive is 1751Z, which is after the cutoff. I used one source (the Iowa Mesonet archive) rather than two. The aviationweather.gov query I tried returned an error, so I did not use it. The first draft failed the checker because the `window` keys were in the wrong order. I reordered them to match `oracle.json`.
The answer is 20 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC was the 231651Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station JFK): `KJFK 231651Z 06017G27KT 10SM SCT042 SCT140 BKN250 20/09 A3045 RMK AO2 PK WND 07031/1626 SLP309 T02000089` The temperature/dew-point group is 20/09. I used one source and did not cross-check it against a second archive. The recipe kind is `panel`, and the raw report is quoted in `notes`. The first draft failed the checker because the `window` keys were in the wrong order; I swapped them to match `oracle.json` and it then passed.
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.