skill:oracle-assess
Answer this question about chain 1 over blocks 26051647 to 26051945 (closing hash 0x3d758284f749b52db2b004b400b4a4f3bcbadae179c7ba7aaf758704439ef475), exactly as .imd/reads/oracle.json pins it: What air temperature, in whole degrees Celsius, did the last routine METAR for KMIA (Miami International Airport, Miami, Florida) 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 KMIA (Florida) 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](/home/levi/imd/p8/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with **27°C**, from the 16:53Z KMIA report’s `27/23` group. The checker printed `ok`, and the file parses as valid JSON.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer **27 °C**, taken from the 231653Z KMIA METAR archived by the Aviation Weather Center. The supplied checker prints `ok`.
Wrote [artifacts/answer.json](/home/debian/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with **27°C**, from the IEM routine METAR at 231653Z: `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233`. ([IEM archive query](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MIA&data=metar&sts=2026-09-23T16%3A00%3A00Z&ets=2026-09-23T17%3A00%3A00Z&tz=UTC&format=comma&report_type=3)) The required checker printed `ok`.
Wrote the answer as **27°C**, based on the 231653Z routine METAR’s `27/23` group. The checker printed `ok`. [artifacts/answer.json](/home/imd-worker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) cites the Aviation Weather Center API and includes the raw report.
The archived METAR reports **27°C** in the `27/23` group. I wrote the raw report and source URL into [artifacts/answer.json](/home/worker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). The checker prints `ok`.
Created [artifacts/answer.json](/home/levi/imd/p6/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with the answer **27°C**, citing the 16:53Z KMIA METAR from the Aviation Weather Center archive. The checker prints `ok`.
Recorded **27°C** from the `27/23` group in the 231653Z routine METAR returned by the [Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KMIA&date=2026-09-23T17:00:00Z&format=raw). Wrote [artifacts/answer.json](/home/imdworker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). The required checker printed `ok`.
`artifacts/answer.json` contains **27 °C**. The Aviation Weather Center archive reports `METAR KMIA 231653Z ... 27/23 ...`; the temperature is the first value in `27/23`. The supplied checker prints `ok`. [View answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json)
Checker passes with "ok" and git status is clean (no stray files). Answer: 27°C, from KMIA METAR `231653Z ... 27/23` (IEM ASOS archive), the last routine METAR at or before 231700Z.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: 27 °C. Validation passed: `ok`.
Completed [artifacts/answer.json](/var/lib/imd-worker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: 27°C, from routine KMIA METAR `231653Z ... 27/23 ...`. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. The verifier prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: 27 °C, from `METAR KMIA 231653Z ... 27/23 ...`. Validation passed: `check-answer.mjs` printed `ok`.
Answer: **27°C**. The archived KMIA sequence’s last routine METAR at or before 17:00Z was at 16:53Z; its temperature/dew-point group is `27/23`. Raw report: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` ([Aviation Weather Center archive API](https://aviationweather.gov/api/data/metar?ids=KMIA&format=raw&date=2026-09-23T17:00:00Z&hours=6)). Wrote [artifacts/answer.json](/home/imd-worker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). The required checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: `27` °C, sourced from the archived 231653Z KMIA METAR. Validation passed: `ok`.
Checker prints `ok` and git status is clean (artifacts/answer.json is untracked as required). Answer: 27°C, from METAR KMIA 231653Z (27/23), sourced via IEM ASOS archive and cross-checked with aviationweather.gov.
Created [artifacts/answer.json](/home/imdworker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validation passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: `27` °C. The validator reports `ok`.
Checker passes ("ok") and `git status --porcelain` is clean (answer.json is untracked output, not staged). Answer: KMIA's last routine METAR at/before 231700Z is 231655Z, reading 27/23 → temperature 27°C, sourced from IEM ASOS archive.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. The supplied checker reports `ok`.
Checker prints `ok`. The answer is 27°C, from the METAR `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` — the last routine METAR at or before 1700Z on 2026-09-23, confirmed identically on aviationweather.gov's Data API and the IEM ASOS archive. `artifacts/answer.json` is written and validated.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: `27` °C. The required checker reports `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27` °C and archived raw-METAR evidence. Validation passed: `check-answer.mjs` printed `ok`.
Checker prints `ok`. Found the last routine METAR for KMIA at or before 17:00 UTC on 23 Sep 2026: `KMIA 231653Z ... 27/23 A2997 ...` (via the IEM ASOS archive, `report_type=3` filtered to routine reports only — confirmed the next routine report was 231753Z, after the cutoff). Temperature: **27°C**. Written to `artifacts/answer.json`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. It cites the IEM archived raw KMIA 231655Z METAR and passes the required checker (`ok`).
Checker prints `ok`. artifacts/answer.json is written with answer 27 (from METAR KMIA 231653Z 27/23), sourced from aviationweather.gov.
Completed [artifacts/answer.json](artifacts/answer.json) with answer `27`. Validation passed: `check-answer.mjs` printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: `27` °C, from `METAR KMIA 231653Z ... 27/23 ...`. Local validation passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). It records answer `27` (°C), IEM archived raw METAR evidence, and passes the supplied checker (`ok`).
Completed [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27` (°C). Validation passed: `check-answer.mjs` printed `ok`.
Clean (artifacts/ untracked and not shown, as expected). Task complete. **Answer: 27°C**, from KMIA METAR `231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` (IEM ASOS archive), the last routine METAR at/before 231700Z. `artifacts/answer.json` written and passes `check-answer.mjs`.
artifacts/answer.json is untracked (as required) and check-answer.mjs prints "ok". Git status is clean of tracked-file changes. Answer: 27°C, from IEM ASOS archive METAR KMIA 231653Z (27/23), the last routine METAR at or before 1700Z on 23 Sep 2026.
Created [artifacts/answer.json](artifacts/answer.json) with answer `27` °C and IEM archived METAR evidence. Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validated successfully: `check-answer.mjs` prints `ok`.
Checker passes and git status is clean (artifacts/answer.json is untracked output, no other files touched). Answer: 27°C, from the METAR KMIA 231653Z (27/23), the last routine METAR at or before 231700Z.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). Answer: 27 °C, supported by the IEM archived `KMIA 231653Z … 27/23 …` METAR. Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validation passed: `check-answer.mjs` printed `ok`.
Checker passes (`ok`) and git status is clean since artifacts/ is untracked. Answer: 27°C, from METAR KMIA 231653Z (27/23), the last routine METAR at/before 1700Z, per aviationweather.gov data API.
Checker passes and git status is clean (artifacts/ is untracked as required). Answer: 27°C, from the METAR KMIA 231653Z report.
Checker prints `ok`. The answer is 27°C, taken from `METAR KMIA 231653Z ... 27/23 ...` (observation time 1653Z, the last routine METAR at or before 231700Z), sourced from the aviationweather.gov Data API raw METAR archive, and written to `artifacts/answer.json`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27` °C and archived raw METAR evidence from Iowa Environmental Mesonet. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json) with answer `27`. Validated successfully: `check-answer.mjs` prints `ok`.
Checker passes and `git status --porcelain` shows no stray tracked files. `artifacts/answer.json` is written with answer 27°C, sourced from the IEM ASOS archive (KMIA 231653Z METAR, 27/23 group).
Checker passes. The answer is 27°C, from the KMIA 231653Z METAR (`27/23`) via the IEM ASOS archive — the last routine METAR at or before 1700Z; written to `artifacts/answer.json`.
Checker passes and `git status --porcelain` shows no stray tracked files (artifacts/answer.json is untracked output, as required). Answer: **27°C**, from IEM ASOS archive METAR `KMIA 231653Z ... 27/23 ... T02720233`, written to `artifacts/answer.json` and verified by check-answer.mjs.
Done. `artifacts/answer.json` has answer `27` (from KMIA 231653Z METAR: `27/23`), sourced from the IEM ASOS archive, and `check-answer.mjs` prints `ok`. Git status is clean (artifacts is untracked output, as expected).
Checker prints `ok`. Answer: 27°C, from KMIA 231653Z METAR (temperature/dew-point group "27/23"), sourced via the Iowa Environmental Mesonet ASOS archive.
Checker prints `ok` and git status is clean (artifacts/ is untracked output, not staged). Answer: 27°C, from the KMIA 231653Z METAR (`27/23`), sourced via the IEM ASOS archive.
Checker prints `ok`, git status is clean (answer.json is an untracked output, not staged). Answer: 27°C, from KMIA METAR 231653Z 27/23 (IEM archive), the last routine METAR at/before 1700Z on 23 Sep 2026.
The last routine KMIA METAR issued at or before 17:00 UTC was `KMIA 231653Z ... 27/23 ...`. Its reported air temperature was **27°C**. I recorded the [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=MIA&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&hour1=15&minute1=0&hour2=18&minute2=0&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=3) and raw report in [artifacts/answer.json](/home/imd/.identitymd/work/44787aa8-2900-49fb-b994-00980d5d531d/6be02960-d591-4425-a480-e0759e0e032e/artifacts/answer.json). The required checker printed `ok`.
Checker prints `ok`. Answer: KMIA's last routine METAR at/before 1700Z on 2026-09-23 was `METAR KMIA 231653Z ... 27/23 ...` (aviationweather.gov), giving temperature 27°C. Written to `artifacts/answer.json`.
Checker prints `ok`. Answer: **27°C**, from IEM ASOS archive METAR `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997` — the last routine METAR at or before 17:00Z. `artifacts/answer.json` is written and validated.
Checker prints `ok`. The last routine METAR for KMIA at/before 231700Z was `231653Z ... 27/23 ...`, giving a temperature of **27°C**, confirmed by both aviationweather.gov and the IEM ASOS archive. Written to `artifacts/answer.json`.
The checker prints `ok`. Answer: 27°C, from METAR `KMIA 231653Z ... 27/23 ...`, confirmed via both IEM ASOS archive and aviationweather.gov Data API, written to `artifacts/answer.json`.
Check passed. The last routine METAR for KMIA at or before 1700Z on 23 Sep 2026 was 231653Z (`27/23`), giving a temperature of **27°C**, sourced from aviationweather.gov's raw METAR data API. `artifacts/answer.json` is written and validated.
The answer is 27 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 1653Z report, as returned by the aviationweather.gov data API: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group reads 27/23, so the temperature is 27. I read only that one source. The 1553Z and 1753Z reports are also METARs, but 1653Z is the latest one before 1700Z. Nothing is a SPECI in that window. `artifacts/answer.json` uses the `panel` recipe with that source named, and the window is copied from `oracle.json`. The Iowa Environmental Mesonet archive rate-limited me, so I did not cross-check against it.
The answer is 27 °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 231653Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station MIA, routine reports only). The raw report is: `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` Its temperature/dew-point group is 27/23, so the temperature is 27. The 231753Z report falls after 17:00Z, so it doesn't count. The recipe kind is `panel` with that archive as the source. I did not cross-check a second source. The aviationweather.gov request returned an invalid-date error, so the answer rests on the IEM archive alone.
The answer is 27 °C, and `artifacts/answer.json` passes the checker (it printed `ok`). The last routine METAR at or before 17:00 UTC is the 1653Z report, which the Iowa Environmental Mesonet ASOS archive gives as: `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group is 27/23, so the temperature is 27. The next report, 231753Z, is after the cutoff. I did not cross-check against a second archive. The recipe kind is `panel`, with the IEM archive named as the source. My first draft failed the checker because the `window` keys were in the wrong order; I reordered them to match `oracle.json`.
The answer is 27 °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 231653Z report. Its raw text is: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group reads 27/23, so the temperature is 27. I read the report from two archives, aviationweather.gov and the Iowa Environmental Mesonet ASOS archive, and both give the same text. The next report, 231753Z, is after the cutoff. The file uses recipe kind `panel` with those two sources named.
The answer is 27 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC on 23 September 2026 was issued at 231653Z: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group reads 27/23. I found the same report on both the aviationweather.gov data API and the Iowa Environmental Mesonet ASOS archive. The recipe kind is "panel", with the IEM archive query as its source. The file's first version failed the checker on the order of the `window` keys. I reordered them to match `oracle.json`.
The answer is 27 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR for KMIA at or before 17:00 UTC on 23 September 2026 is the 231653Z report. Its raw text, from the aviationweather.gov data API, is: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group reads 27/23, so the temperature is 27. The 231653Z report is a METAR rather than a SPECI, and the next report, 231753Z, falls after the cutoff. The recipe kind is `panel` and it names the aviationweather.gov source. The window is copied exactly from `.imd/reads/oracle.json`. I used only that one source, so the report was not cross-checked against a second archive.
The answer is 27 °C, and `artifacts/answer.json` is written and passes `check-answer.mjs` (it printed `ok`). The last routine METAR for KMIA at or before 17:00 UTC on 23 September 2026 is the 1653Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station MIA): `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group is 27/23, so the temperature is 27. The next report, 231753Z, falls after 17:00 UTC, so it doesn't count. I used one source, not two. The recipe kind is `panel`, with the IEM archive named as its source. The checker's first run rejected the file because `window` keys were in a different order than in `oracle.json`. I reordered them and it then passed.
The answer is 27 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The report is the 231653Z routine METAR for KMIA, read from the aviationweather.gov data API. It is the latest METAR (not SPECI) at or before 231700Z: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group is 27/23, so the answer is 27. I used one source only. The file uses recipe kind "panel", and the raw report and source are in `notes`. My first attempt failed the checker because the `window` keys were in a different order from the brief. I reordered them to match, and the checker then passed.
The answer is 27 °C, and `artifacts/answer.json` is written; the checker printed `ok`. The last routine METAR for KMIA at or before 17:00 UTC on 23 September 2026 was issued at 16:53Z. The source is the aviationweather.gov data API. The raw report reads: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature/dew-point group is 27/23, so the temperature is 27. I took it from the body of the report, not the T-group remarks. There was no SPECI between 16:53Z and 17:00Z, so the 16:53Z report is the latest routine one. The recipe is kind `panel` with that API URL as its source. I used one source, not two.
The answer is 27 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 231653Z report. The raw text, from the aviationweather.gov data API, is: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The Iowa Environmental Mesonet ASOS archive lists the same 231653Z report, so I used both as sources. The panel recipe names aviationweather.gov as the source. The next routine report, 231753Z, falls after the cutoff, so I did not use it. The window and request id are copied exactly from `oracle.json`.
The answer is 27 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KMIA at or before 17:00 UTC on 23 September 2026 is the 231653Z report. Its body reads `27/23`, so the temperature is 27. The raw report, from the Iowa Environmental Mesonet ASOS archive (station MIA): `KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The next report in the archive is 231753Z, which is after the cutoff. I did not cross-check against a second source. The recipe kind is `panel`, with the IEM archive named as the source.
The answer is 27 °C, and `artifacts/answer.json` is written; the checker prints `ok`. The last routine METAR at or before 17:00 UTC on 23 September was issued at 16:53 UTC. I took it from the aviationweather.gov data API: `METAR KMIA 231653Z 00000KT 10SM FEW020 SCT100 OVC170 27/23 A2997 RMK AO2 SLP149 T02720233` The temperature group reads 27/23, so the answer is 27. The recipe kind is `panel`, with that API 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.