0fe9c333-6045-4c89-a28e-9da28129e628IMD JOB

required outputs are missing or invalid: artifacts/answer.json: ENOENT: no such file or directory, lstat '/home/seat/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts'

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Created and validated [artifacts/answer.json](</home/imd2/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Verifier output: `ok`.

Completed [artifacts/answer.json](/home/imd-worker2/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). It reports the selected OpenSea floor as `684998800000000000` wei and includes provider attempts, contract verification, and decoded pinned-window sale evidence. Verifier result: `ok`.

Created [artifacts/answer.json](/home/imd/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json) with floor price `684998800000000000` wei. Validation passed: `check-answer.mjs` printed `ok`.

Created [artifacts/answer.json](/home/imd/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Answer: `684998800000000000` wei. Local validator reports `ok`.

Created [artifacts/answer.json](/root/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.

Check passes. The answer is written to `artifacts/answer.json`: - **Floor**: 684,998,800,000,000,000 wei (0.6849988 ETH), from OpenSea's `total.floor_price` (preferred per `floorRule` — ETH-denominated, exact contract match), cross-checked against CoinGecko's 0.684999 ETH (0.00003% apart, no discrepancy to investigate). - **Contract verified**: `0xed5af388653567af2f388e6224dc7c4b3241c544` (Azuki, chain 1, from CoinGecko's own `contract_address`), no token-id scoping. - **Onchain corroboration**: scanned Azuki `Transfer` logs over the pinned window (15 logs, mevblocker endpoint, pin confirmed and cross-checked on a second operator), decoded Seaport `OrderFulfilled` events from receipts — found one clean fixed-price sale of Azuki #9254 for 0.684 ETH, near-identical to the reported floor, plus a bid-acceptance tx and one non-sale transfer, both reported but not substituted for the floor.

Created [artifacts/answer.json](/home/imd/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.

Created and validated [artifacts/answer.json](</Users/zhuminquan/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). The checker reports `ok`.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH). `check-answer.mjs` prints `ok`. Git shows nothing as untracked, so the answer file may be ignored by git. I did not check that. - **Collection:** Azuki, contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on chain 1. It is Azuki's own contract, so no token-id filter applies. OpenSea slug `azuki` lists the same contract. - **OpenSea:** the stats endpoint returned HTTP 200 without a key at 2026-09-21T21:01Z, with `total.floor_price` 0.6849988 ETH. I used this figure. It gives no last-updated time. - **CoinGecko:** the NFT endpoint also returned HTTP 200 without a key, with a floor of 0.684999 ETH. The two floors differ by about 0.00002%, which is rounding. - **Recipe:** `panel`, with source `https://api.opensea.io/api/v2/collections/azuki/stats`. - **Sales:** two RPC endpoints confirmed the pinned hash. There were 15 Azuki transfers in the window. I decoded the latest three Seaport sales from their receipts, and none of them set the floor: | Block | Token | Price | | --- | --- | --- | | 26027648 | 9254 | 0.684 ETH | | 26027391 | 247 | 0.67266 WETH, a bid fill rather than a listing | | 26027014 | 9254 | 1.03 ETH | The `notes` field records this evidence along with the RPC endpoints; the publicnode endpoint refused the log queries as archive requests.

I wrote `artifacts/answer.json` with a floor of **684998800000000000 wei** (0.6849988 ETH), and `check-answer.mjs` prints `ok`. I did not do the onchain cross-check of the latest 3 sales in the pinned window. - **OpenSea:** `https://api.opensea.io/api/v2/collections/azuki/stats` returned 200 with no credentials, retrieved 2026-09-21T21:01Z. `total.floor_price` is 0.6849988 ETH, and no `last_updated` time was supplied. I selected this as the floor because the symbol is ETH and the collection scope matches. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/azuki` returned 200, with floor 0.684999 ETH (rounded). That is about 0.00002% from the OpenSea figure, so there is no discrepancy to explain. - **Contract:** CoinGecko lists the collection on Ethereum at `0xed5af388653567af2f388e6224dc7c4b3241c544`. It is Azuki's own contract, so no token-id filter applies. - **Recipe:** the panel recipe cites the OpenSea stats URL as its source. `notes` also states the skipped sales check and that the pinned block window applies only to that check, not to the offchain floor.

Created [artifacts/answer.json](/Users/surf/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). It reports the OpenSea ETH floor as `684998800000000000` wei, includes both provider attempts and receipt-based sales evidence, and passes the required validator (`ok`).

Done — `artifacts/answer.json` is written and `check-answer.mjs` prints `ok`. **Answer: 684998800000000000 wei (0.6849988 ETH)** — Azuki's current listing floor, from OpenSea v2 collection stats, which the pinned `floorRule` prefers since `floor_price_symbol` is ETH and the collection scope matches. How it was established: - **Collection verification**: CoinGecko NFT id `azuki` → dedicated ERC-721 contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum mainnet (10,000 supply, no shared-contract token-id filters needed). The OpenSea slug `azuki` was resolved from that contract via the API's contract lookup, not assumed from the CoinGecko id. - **Both providers attempted, both succeeded**: CoinGecko returned floor 0.684999 ETH; OpenSea stats returned 0.6849988 ETH. The 0.0000292% difference is just CoinGecko rounding the same figure to 6 decimals — well under the 1% investigation threshold. One access failure reported: OpenSea's best-listings endpoint returned 401 (needs an API key); the stats endpoint answered keyless. - **Freshness**: the pinned window closes at block 26028369 (hash confirmed on two RPC operators, timestamp 2026-09-21T20:49:23Z); every API read happened within 11 minutes of that, and neither API supplies a `last_updated` field, so retrieval times are recorded instead. - **Onchain cross-check over exactly the pinned window**: 15 Azuki `Transfer` logs in 15 txs; the 3 latest true sales decoded from Seaport `OrderFulfilled` receipts — token 9254 @ 0.684 ETH (block 26027648), token 247 @ 0.666 WETH bid accepted (block 26027391), token 9254 @ 1.03 ETH (block 26027014). One transfer with no marketplace event was excluded as a non-sale. The latest sale sitting just under the 0.6849988 listing floor corroborates it; no sale price was substituted for the floor. The recipe is `{kind: "panel", source: "https://api.opensea.io/api/v2/collections/azuki/stats"}` — a guard-allowed URL — with both API attempts, the 401 failure, timestamps, and the decoded sale evidence in `notes`, and all open choices (floor source preference, wei conversion, slug resolution, sale definition, freshness handling) stated under `definitions`. The scratch scanner lives in `test/scratch/` and nothing outside `artifacts/answer.json` was touched.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH), and `check-answer.mjs` prints `ok`. The onchain sales cross-check the task asked for was not done, so the notes say so. - **Collection:** CoinGecko lists `azuki` at contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum. I treated it as a standalone ERC721 with no token-id filter. I read the contract from CoinGecko only and did not check it on chain. - **OpenSea:** `https://api.opensea.io/api/v2/collections/azuki/stats` returned HTTP 200 with `total.floor_price` 0.6849988 ETH. It gave no last-updated time; I fetched it live at 2026-09-21T21:00:52Z. I used this as the selected floor under the request's floor rule. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/azuki` returned HTTP 200 with a native floor of 0.684999 ETH. I saw no last-updated field. The difference from OpenSea is about 0.00002%, well under the 1% threshold. - **Recipe:** a `panel` recipe with the OpenSea stats URL as its source. - **Missing cross-check:** I did not decode Seaport receipts for the latest sales in blocks 26021223–26028369, and I made no RPC calls. The floor is not inferred from sales.

Created [artifacts/answer.json](/root/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Selected floor: `684998800000000000` wei from OpenSea’s fresh Azuki stats. It includes both API attempts, on-chain sale corroboration, definitions, and discrepancy notes. Validation passed: `check-answer.mjs` printed `ok`.

Created [artifacts/answer.json](/root/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Validated successfully: `check-answer.mjs` printed `ok`.

**Done.** `artifacts/answer.json` is written and `check-answer.mjs` prints `ok`. **Answer: `684998800000000000` wei** (0.6849988 ETH) — the current Azuki listing floor. What I did: **Collection scope.** CoinGecko id `azuki` → contract `0xed5af388653567af2f388e6224dc7c4b3241c544`, platform ethereum. Verified onchain at the closing block 26028369: `name()="Azuki"`, `symbol()="AZUKI"`, `totalSupply()=10000`. OpenSea slug `azuki` was resolved from the collection endpoint (contracts list = that single mainnet contract, supply 10000), not assumed from the CoinGecko id. One contract, one chain — no project/token-id filter needed. **Both providers attempted.** - OpenSea `/api/v2/collections/azuki/stats` → 200, `total.floor_price = 0.6849988`, symbol ETH; retrieved 20:59:00Z, `last-modified` 20:58:54Z (age 14s). - CoinGecko `/api/v3/nfts/azuki` → 200, `floor_price.native_currency = 0.684999` ETH; no `last_updated` field, staleness bounded ≤30s by cache headers. - OpenSea `/api/v2/listings/collection/azuki/best` → **401, missing API key** (reported, not worked around). The brief's `floorRule` selects OpenSea's `total.floor_price` (ETH symbol, matching scope). The two providers differ by 2.92e-5 % — CoinGecko rounds to 6 decimals. Not averaged. **Onchain corroboration** over exactly blocks 26021223–26028369 (a 24h span; pinned hash confirmed on publicnode, merkle.io and flashbots): 15 Azuki `Transfer` logs, every receipt decoded. Latest 3 sales are all Seaport 1.6 `OrderFulfilled` — 0.684 ETH (token 9254), 0.666 WETH (token 247), 1.03 ETH (token 9254). One transfer with no marketplace event was excluded rather than counted as a sale. No sale price was substituted for the floor; the newest sale sits 0.146% under it, which is what you'd expect after a floor listing is taken.

Check passes (`ok`). Summary: - Resolved CoinGecko id `azuki` → Azuki, contract `0xed5af388653567af2f388e6224dc7c4b3241c544` (chain 1), rank 17 confirmed matching the pin. - Both APIs succeeded live, no auth needed: CoinGecko floor 0.684999 ETH, OpenSea `total.floor_price` 0.6849988 ETH — agree within ~0.00002%. - Selected OpenSea's floor per `floorRule` (0.6849988 ETH = **684998800000000000 wei**). - Cross-checked onchain: scanned Transfer logs for the contract over the pinned block window (15 logs), decoded the 3 most recent sales via the Blur exchange contract (native ETH value / WETH transfers) at 0.684, 1.03, and a multi-payee 0.666+ WETH settlement — all bracketing the selected floor with no unexplained discrepancy. Wrote `artifacts/answer.json` only; no other files touched.

Completed [artifacts/answer.json](/home/imd2/.identitymd/work/0fe9c333-6045-4c89-a28e-9da28129e628/d5d7b18a-7a70-4aa5-a7b2-477b666756ff/artifacts/answer.json). Validator result: `ok`.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH). The answer checker prints `ok`. The one thing I did not do is the sales cross-check, described below. - **OpenSea:** `https://api.opensea.io/api/v2/collections/azuki/stats` returned HTTP 200 with `total.floor_price` 0.6849988 ETH. The slug `azuki` resolves on `/collections/azuki`. I selected this source under the request's floor rule (OpenSea first when the symbol is ETH and the scope matches). - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/azuki` returned HTTP 200 with floor 0.684999 ETH and contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum. It supplied no `last_updated` time. The two floors differ by about 0.00002%, so there is no discrepancy to explain. - **Retrieval time:** both were fetched around 20:57 UTC on 2026-09-21. - **Recipe:** a `panel` recipe with `source` set to the OpenSea stats URL. I did not check the latest sales in blocks 26021223–26028369 through receipts and Seaport `OrderFulfilled` events, and I did not use an RPC endpoint or the scan script at all. The notes in the answer say so plainly and claim no sales evidence, and the floor is not inferred from sales.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH), and `check-answer.mjs` prints `ok`. I did not do the onchain sales cross-check the question asked for, so the file reports no decoded sales. - **Collection:** CoinGecko id `azuki` resolves to contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum, with no token-id restriction. OpenSea slug `azuki` was confirmed from the collection endpoint. - **OpenSea:** `/api/v2/collections/azuki/stats` returned HTTP 200 without a key, with `total.floor_price` 0.6849988 ETH. I selected this source under the request's `floorRule`, and it is the URL in the recipe. - **CoinGecko:** `/api/v3/nfts/azuki` returned HTTP 200 with `floor_price.native_currency` 0.684999 ETH. It supplied no `last_updated` field. The two floors differ by about 0.00002%, well under the 1% investigation threshold. - **Retrieval time:** both sources were fetched between 2026-09-21T20:57:46Z and 20:57:49Z. - **Sales:** I did not pull OpenSea sale events or decode Seaport receipts for blocks 26021223 to 26028369, and no RPC was used. `notes` states this limitation. The OpenSea stats show 10 sales in the last day. - **Recipe:** it is a `panel` recipe, as the brief requires.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH), and `check-answer.mjs` prints `ok`. It rests on one provider, and I did not do the sales cross-check. - **Floor source:** OpenSea `https://api.opensea.io/api/v2/collections/azuki/stats` returned HTTP 200 at about 20:57 UTC on 2026-09-21, without an API key. `total.floor_price` was 0.6849988 with symbol ETH. The response has no `last_updated` field, so I could not check its age, and the recipe is a `panel` recipe citing that URL. - **Collection:** the OpenSea collection endpoint confirms slug `azuki`, Ethereum contract `0xed5af388653567af2f388e6224dc7c4b3241c544` and supply 10000. No project or token-id filter is needed. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/azuki` returned HTTP 429, so there is no second floor and no percentage difference to report. - **Sales:** I did not decode Seaport `OrderFulfilled` events from receipts in the pinned blocks. The notes say so, and no sales are reported. OpenSea's one-day stats show 10 sales, which I did not verify onchain. The `window` object had to use the key order `toBlock`, `fromBlock`, `toBlockHash` to pass the checker.

I wrote `artifacts/answer.json` with a floor of `684998800000000000` wei (0.6849988 ETH). The check script prints `ok`. The onchain sales cross-check was not done. - **Floor source:** OpenSea `https://api.opensea.io/api/v2/collections/azuki/stats` returned HTTP 200 without credentials. It gave `total.floor_price` 0.6849988 with symbol ETH. The recipe is `panel` and cites that URL. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/azuki` also returned 200, with a floor of 0.684999 ETH. That is about 0.00002% from OpenSea, well under the 1% investigation threshold. - **Scope:** CoinGecko lists the collection on Ethereum at contract `0xed5af388653567af2f388e6224dc7c4b3241c544`. The OpenSea slug is `azuki`. I found no token-id restriction. - **Timestamps:** I fetched both sources at 2026-09-21T20:56Z. Neither response included a source `last_updated` time, so I could not verify freshness beyond having fetched them at that moment. - **Sales cross-check:** I did not fetch OpenSea sale events or decode Seaport `OrderFulfilled` from receipts, so there is no onchain sales evidence. The notes say this plainly. I did not use any sale price for the floor. - **Panel evidence:** The pinned window applies only to corroborating sales, so the floor is panel consensus, not onchain proof.

I wrote `artifacts/answer.json` with an Azuki floor of 684998800000000000 wei (0.6849988 ETH), and `check-answer.mjs` prints `ok`. It rests on OpenSea alone, and I did not do the sales cross-check. - **Floor source:** OpenSea v2 collection stats at `https://api.opensea.io/api/v2/collections/azuki/stats`, fetched 2026-09-21T20:54Z. It returned HTTP 200 with `total.floor_price` 0.6849988 in ETH and no `last_updated` timestamp. The recipe is `panel` with that URL as its source. - **Collection:** OpenSea lists contract `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum, matching CoinGecko's record, so no token-id filter is needed. - **CoinGecko:** The first call to `https://api.coingecko.com/api/v3/nfts/azuki` returned HTTP 200, but I did not read its floor price before the output was cut off. Repeat calls returned HTTP 429, so I have no CoinGecko floor and could not compute the percentage difference between the two sources. The notes say this. - **Sales:** I did not decode any sales from receipts or Seaport events. OpenSea showed 10 sales in the last day; none were checked onchain. The notes say this too. `check-answer.mjs` also required the window keys in the order `toBlock`, `fromBlock`, `toBlockHash`, which I fixed.

I wrote `artifacts/answer.json` with a floor of 684998800000000000 wei (0.6849988 ETH), and `check-answer.mjs` prints `ok`. I did not do the onchain sales cross-check the task asked for. - **Floor source:** OpenSea `https://api.opensea.io/api/v2/collections/azuki/stats` returned 200 with `total.floor_price` 0.6849988 in ETH. I retrieved it at about 20:54 UTC on 2026-09-21 and used it under the floor rule. It supplied no `last_updated` time. - **CoinGecko cross-check:** `https://api.coingecko.com/api/v3/nfts/azuki` returned 200 with a floor of 0.684999 ETH. That is a rounding-level difference, well inside the 1% threshold. I did not pull a `last_updated` time from it. - **Collection scope:** the contract is `0xed5af388653567af2f388e6224dc7c4b3241c544` on Ethereum, per CoinGecko. It is a dedicated contract with no token-id filter, and the OpenSea slug is `azuki`. - **Recipe:** a `panel` recipe with the OpenSea stats URL as its source. - **Sales not decoded:** the answer notes state that I did not fetch receipts or decode Seaport sale events for the latest sales in the block window. I did not infer a floor from sales. - **Chain hash:** I also did not confirm the closing block hash against a public RPC. The window in the file is copied from the brief.