skill:oracle-assess
Answer this question about chain 1 over blocks 26021226 to 26028372, exactly as .imd/reads/oracle.json pins it: What is the current listing floor price of Creepz by OVERLORD on Ethereum mainnet, in wei (1 ETH = 10^18 wei)? Identify the exact collection from CoinGecko NFT id creepz-genesis; verify its mainnet contract and any project/token-id restrictions. Independently attempt BOTH CoinGecko NFT API and OpenSea v2 collection stats/listings APIs. Cross-check the latest up to 3 sales in the pinned 24-hour block window via transaction receipts and decoded marketplace sale events when possible. Follow the definitions, report API access failures and source timestamps, and explain discrepancies. Do not substitute a last sale price for the listing floor or fabricate unavailable data. Return a panel recipe and cite the actual floor source URL; include both API attempts and onchain evidence in notes. Write only artifacts/answer.json: the typed answer (uint256) and the recipe that reproduces it.
VERDICT: paths and tree verified; no suite was run for this kind of work
Completed [artifacts/answer.json](/root/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). - Floor: `159476000000000000` wei - Validator: `ok` - Includes CoinGecko and OpenSea API attempts, OpenSea fallback result, verified contract scope, and three decoded Seaport sales.
Completed [artifacts/answer.json](/home/worker/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). Answer: `159476000000000000` wei. Validation: `check-answer.mjs` → `ok`.
Check passes with `ok`. Summary of the work: - Confirmed the collection via CoinGecko's `nfts/creepz-genesis` API (200 OK): "Creepz by OVERLORD", ERC721 contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d` on Ethereum mainnet, no token-id restriction. - Attempted OpenSea v2 stats API — got HTTP 401 (missing API key) for the verified slug and an alt guess; the OpenSea web page loaded but is client-rendered with no floor value in the server HTML, so no fresh OpenSea figure was obtainable in this sandbox. - Per the `floorRule` fallback, used CoinGecko's fresh floor: `floor_price.native_currency = 0.159476 ETH` → **159476000000000000 wei**. - Cross-checked onchain: scanned Transfer logs on the Creepz contract over the pinned window via public RPC (pin hash confirmed), then decoded Seaport 1.6 `OrderFulfilled` logs from the 3 latest sale transactions/blocks (0.135, 0.134, 0.137 ETH) — all below the current floor, consistent with sales ≠ listing floor and not substituted for it. - Wrote `artifacts/answer.json` with a `panel` recipe citing `https://api.coingecko.com/api/v3/nfts/creepz-genesis`, and it passes `check-answer.mjs`.
`artifacts/answer.json` is written and `check-answer.mjs` prints **ok**. **Answer: 159476000000000000 wei** (0.159476 ETH) — the current listing floor of Creepz by OVERLORD. What I did: **Collection scope.** CoinGecko id `creepz-genesis` → "Creepz by OVERLORD", symbol CBC, platform ethereum, contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, supply 11112. Verified onchain at the pinned closing block: `name()` = "Creepz by OVERLORD", `symbol()` = "CBC". Dedicated ERC-721, so no project/token-id filter applies. **Both provider attempts (as required, neither fabricated).** - OpenSea v2 `/collections/creepz-genesis/stats` → **HTTP 401**, "Missing an API Key"; same 401 on the contract endpoint. No key exists in this environment. Fallback `opensea.io/collection/creepz-genesis` → HTTP 200 but a client-rendered shell with no floor data, so OpenSea yielded nothing. - CoinGecko `/api/v3/nfts/creepz-genesis` → 429 three times, then **200 at 21:28:47Z**: `floor_price.native_currency = 0.159476` ETH; refetched identical at 21:31:17Z. The coingecko.com page fallback was 403 (Cloudflare challenge). Per the brief's `floorRule`, CoinGecko's native floor is the selected floor; only one provider succeeded, so no cross-provider delta is computable. **Onchain corroboration over exactly the pinned blocks.** Pin confirmed on two operators (mevblocker scan + merkle.io `eth_getBlockByNumber`, closing block ts 2026-09-21T20:49:59Z). Creepz `Transfer` scan 26021226→26028372: 53 logs in 37 txs. Latest 3 sale txs decoded from receipts: Seaport 1.6 collection-offer acceptances (tokens 1938 @ 0.135 WETH, 10610 @ 0.134 WETH), Blur v2 token 874 @ 0.16371529 ETH, and Seaport token 10773 @ 0.137 WETH. Four transfers with no marketplace event were excluded as non-sales. No sale price was substituted for the floor — the fills are mostly bid acceptances (demand side) and sit around the ask-side floor, which is explained in `notes`. The recipe is `{kind: "panel", source: "https://api.coingecko.com/api/v3/nfts/creepz-genesis"}`, an allowed guard host. Scratch scripts live in `test/scratch/` and are not part of the deliverable.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.
Check passes. `artifacts/answer.json` is written with: - **Answer**: 159,476,000,000,000,000 wei (0.159476 ETH), the CoinGecko `creepz-genesis` fresh floor - **Recipe**: `panel`, sourced from `https://api.coingecko.com/api/v3/nfts/creepz-genesis` (an allowed guard host) - **Notes**: both API attempts (CoinGecko success; OpenSea v2 401 due to missing credentials, plus the JS-rendered OpenSea page fallback that yielded nothing usable), onchain contract/window verification via public RPC, and two decoded Seaport sales from the pinned window as cross-check evidence (not substituted for the floor) `check-answer.mjs` prints `ok`.
check-answer.mjs prints `ok`. artifacts/answer.json is written with the CoinGecko-sourced floor (159476000000000000 wei), the OpenSea 401 failure documented, and onchain Seaport sale corroboration noted.
Created and validated [artifacts/answer.json]( /Users/zhuminquan/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json ). The checker reports `ok`.
Taylor — check-answer.mjs prints `ok`. artifacts/answer.json is written with floor 0.15939719 ETH (159397190000000000 wei) from OpenSea's collection page (API 401'd, page fallback used), cross-checked against CoinGecko's 0.159476 ETH (~0.05% diff, no discrepancy), plus onchain confirmation via scan.mjs that the pinned block hash matched and 53 Transfer logs occurred in-window. Full sourcing, failures, and limitations are in the notes field.
Completed [artifacts/answer.json](/root/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). It reports the CoinGecko-derived floor as `159476000000000000` wei, documents both OpenSea API 401 failures, verifies the contract/scope, and includes pinned-window Seaport receipt evidence. Local verifier: `ok`.
I wrote `artifacts/answer.json` with a floor of **159476000000000000 wei** (0.159476 ETH). `check-answer.mjs` prints `ok` for it. The floor rests on one source, CoinGecko, and I did not do the onchain sales cross-check. - **Collection:** Creepz by OVERLORD, CoinGecko id `creepz-genesis`, Ethereum contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. CoinGecko reports no project or token-id restriction. - **CoinGecko:** `GET https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned HTTP 200 at about 21:26 UTC on 2026-09-21. It gave `floor_price.native_currency` = 0.159476 ETH ($441.27) and no `last_updated` field, so freshness could only be confirmed by fetching it during this run. - **OpenSea:** `GET https://api.opensea.io/api/v2/collections/creepz-genesis/stats` returned HTTP 401 for a missing API key, and none was available. I did not try the opensea.io collection page. That leaves no second floor to compare, so no percentage difference is reported. - **Sales cross-check:** I did not scan the pinned blocks or decode any Seaport `OrderFulfilled` events. Sale discovery needs the same OpenSea key, so no sales are claimed. The floor is not inferred from sales. - **Rounding:** CoinGecko gives the floor to 6 decimals, so the wei value may be slightly rounded. - **Recipe:** `panel`, with source `https://api.coingecko.com/api/v3/nfts/creepz-genesis`. The notes record all of the above.
I wrote `artifacts/answer.json` with a floor of **159476000000000000 wei** (0.159476 ETH), and `check-answer.mjs` prints `ok`. This comes from one source only, and the on-chain sales cross-check was not done. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned HTTP 200 at 2026-09-21T21:26:44Z. It confirms the collection is Creepz by OVERLORD, Ethereum contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, with a floor of 0.159476 ETH. CoinGecko supplies the floor to only 6 decimals, so the exact listing may differ slightly. The response showed no `last_updated` time. - **OpenSea:** `https://api.opensea.io/api/v2/collections/creepz-by-overlord/stats` returned 401 (missing API key). I guessed that slug and had no credentials, and I did not try the OpenSea collection page as a fallback. Because only one provider gave a floor, there is no percentage comparison between sources. - **Sales cross-check:** I did not decode any sales from transaction receipts or Seaport events, so the answer reports no sales. The notes in the answer file say this, and that the floor was not inferred from sales. - **Recipe:** it is a `panel` recipe with the CoinGecko URL as its source.
I'll start by reading the task inputs.Now let me read the check script and the imd-rpc skill.Let me set up a plan and start fetching data.CoinGecko responded: contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, floor 0.159501 ETH. Let me check for timestamp fields and verify the contract onchain.Contract verified: `name()` = "Creepz by OVERLORD", `symbol()` = "CBC" at `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. Now attempt OpenSea v2 API — first resolving the collection slug from the verified contract.Slug resolved: `genesis-creepz`. Now the stats endpoint.Both APIs succeeded. OpenSea floor = 0.1594857898 ETH; CoinGecko = 0.159501 ETH (~0.01% apart). Now let me cross-check recent sales in the pinned window via Transfer events on the contract.53 transfers in the window. Let me identify the last few transactions and fetch their receipts to decode marketplace sale events.Now fetch receipts for the last few transactions via a public RPC.The OrderFulfilled decode was off — `offerer`/`zone` are indexed topics, so data layout differs. Let me fix it and also list all event signatures in each receipt.Two of the five txs are Seaport bid fulfillments; others use different marketplaces. Let me decode all WETH transfers and identify the other event emitters to get sale prices.Let me check the tx value and decode the remaining event for the third sale (block 26028207).All evidence gathered. Third sale (block 26028207): id 874 sold for 0.16371529 ETH via contract `0xb2ecfe4e` (ETH payment in tx value). Now I'll write the answer file — noting the window keys must match the brief's exact order (`toBlock`, `fromBlock`, `toBlockHash`).Check passes. Quick final sanity: confirm the pinned block hash onchain and the wei conversion.Wrong hex for the block number — let me recompute.Done. `artifacts/answer.json` passes `check-answer.mjs` ("ok"), and the pinned closing hash `0xf0deb6a5…` was confirmed onchain for block 26028372. **Answer: 159485789800000000 wei (0.1594857898 ETH)** — OpenSea collection stats `total.floor_price`, selected per the brief's floorRule (ETH symbol, dedicated-contract scope). Evidence summary: - **Collection verified**: CoinGecko id `creepz-genesis` → contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`; onchain `name()` = "Creepz by OVERLORD", `symbol()` = "CBC" — dedicated ERC721, no token-id scoping needed. - **CoinGecko** (`api.coingecko.com/api/v3/nfts/creepz-genesis`, 21:22Z, HTTP 200): floor 0.159501 ETH. - **OpenSea** (contract lookup → slug `genesis-creepz`, *not* `creepz-genesis`; stats endpoint 21:23:18Z, HTTP 200): floor 0.1594857898 ETH. Provider difference 0.0095% (<1%, consistent). - **Onchain cross-check** (pinned window, 53 contract Transfer logs → receipts): latest sales are tx `0x4ca4…` block 26028363 (two Seaport OrderFulfilled WETH bids: id 1938 @ 0.135, id 10610 @ 0.134 ETH) and tx `0x8767…` block 26028207 (id 874 @ 0.16371529 ETH). Sub-floor sales were bid acceptances — corroborating, not substituted for the floor.
required outputs are missing or invalid: artifacts/answer.json: ENOENT: no such file or directory, lstat '/home/seat/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts'
FAILURE: runtime_error
I wrote `artifacts/answer.json` with a floor of 159476000000000000 wei (0.159476 ETH), and `check-answer.mjs` prints `ok`. The sales cross-check was not done, and the floor rests on CoinGecko alone. - **Collection:** CoinGecko id `creepz-genesis` is Creepz by OVERLORD on Ethereum, contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. It is a single-project contract, so no token-id filter applies. - **CoinGecko API:** It returned 429 twice at about 21:24 UTC, then succeeded on retry at about 21:26 UTC with `floor_price.native_currency` 0.159476 ETH. The response had no `last_updated` field, so I treated the retrieval time as the source time. - **OpenSea API:** The stats endpoint returned 401 because no API key was available. The OpenSea collection page gave me no parseable floor. - **Cross-provider check:** Only CoinGecko gave a floor, so there is no percentage difference to report between providers. - **Sales:** I did not scan the pinned blocks for Seaport sales or decode any receipts, and I did not fabricate any. The notes say so. - **Recipe:** It is `panel`, with source `https://api.coingecko.com/api/v3/nfts/creepz-genesis`. I also did not confirm the pinned block hash against an RPC endpoint.
Checker prints `ok`. Answer: floor price of Creepz by OVERLORD is **159492600000000000 wei** (0.1594926 ETH), sourced from OpenSea's collection stats API (`genesis-creepz`), cross-checked against CoinGecko (0.159501 ETH, ~0.005% difference) and against two decoded Seaport sales in the pinned block window (0.134–0.135 ETH, consistent with sales trailing the live floor). `artifacts/answer.json` is written and validated.
I wrote `artifacts/answer.json` with a floor of 159476000000000000 wei (0.159476 ETH), and the check script prints `ok`. The floor comes from CoinGecko only, and I did not do the sales cross-check. - **Collection:** CoinGecko id `creepz-genesis` is Creepz by OVERLORD on the Ethereum contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. It is a dedicated contract, so no token-id filter applies. - **CoinGecko:** the collection endpoint returned 200 with `floor_price.native_currency` 0.159476 ETH (about $441). The response carried no `last_updated` timestamp, so freshness is only that I fetched it live at about 21:25 UTC. - **OpenSea:** the stats endpoint returned 401 because no API key was available. The collection page returned 200, but I did not read a floor from it. So there is no OpenSea floor and no percentage difference between sources. The OpenSea slug `creepz-by-overlord` was a guess, not verified from contract links. - **Sales:** not done. I did not scan the pinned blocks for Seaport `OrderFulfilled` events or fetch receipts, and I did not confirm the pinned block hash over RPC. The notes say so. - **Recipe:** a `panel` recipe with source `https://api.coingecko.com/api/v3/nfts/creepz-genesis`.
Created [artifacts/answer.json](/Users/git/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). It validates successfully with the supplied checker (`ok`).
Created [artifacts/answer.json](</root/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json>) with floor `159501000000000000` wei. Validator result: `ok`.
I wrote `artifacts/answer.json` with a floor of 159476000000000000 wei (0.159476 ETH), and `check-answer.mjs` prints `ok` for it. That figure comes from CoinGecko alone. I did not do the onchain sales cross-check. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned 200 at 2026-09-21T21:24:33Z. It confirmed the collection as Creepz by OVERLORD on Ethereum, contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, and reported `floor_price.native_currency` of 0.159476 ETH. The response had no `last_updated` field, so I have no source timestamp beyond my retrieval time. - **OpenSea:** `https://api.opensea.io/api/v2/collections/creepz-by-overlord/stats` returned 401 because it needs an API key, and none is available here. I guessed that slug rather than verifying it, and I did not try the OpenSea collection page as a fallback. Because only CoinGecko gave a floor, there is no percentage difference between providers to report. - **Sales:** I did not look for Seaport `OrderFulfilled` events or fetch receipts in blocks 26021226–26028372, so the answer claims no sales. The notes in the file say this. - **Contract restrictions:** I only checked the contract address from CoinGecko's response. I did not check for shared-contract or token-id restrictions. - **Recipe:** `panel`, with source `https://api.coingecko.com/api/v3/nfts/creepz-genesis`.
Created [artifacts/answer.json](/home/worker/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.
Completed [artifacts/answer.json](/home/imd/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). Validated successfully: `check-answer.mjs` prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). Floor answer: `159501000000000000` wei. The provided verifier reports `ok`.
I wrote `artifacts/answer.json` with a floor of 159501000000000000 wei (0.159501 ETH). It's the CoinGecko floor only; OpenSea gave no floor, and I did not do the on-chain sales cross-check. `check-answer.mjs` prints `ok`. - **Floor source:** CoinGecko `https://api.coingecko.com/api/v3/nfts/creepz-genesis`, fetched 2026-09-21T21:23Z, HTTP 200. The response gave no `last_updated` time, so I couldn't confirm the data is under an hour old. The recipe is `panel` with that URL as `source`. - **Contract:** CoinGecko lists Creepz by OVERLORD on Ethereum at `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. I did not verify the contract on chain or check for token-id restrictions. - **OpenSea:** the stats endpoint returned 401 (no API key available) and the collection page returned 403, so I used the CoinGecko floor under the request's fallback rule. With only one provider, there is no percentage difference to report. - **Sales:** I decoded no sales, because I had no way to discover them without OpenSea. The notes say this and claim none. The floor is a live off-chain figure, not a value reconstructed at the pinned blocks.
I wrote `artifacts/answer.json` with a floor of 159501000000000000 wei (0.159501 ETH). `check-answer.mjs` prints `ok`. The floor comes from CoinGecko alone, and I did not do the sales cross-check. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned 200 at 2026-09-21T21:22Z. It gave the Ethereum contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d` and an ETH `floor_price.native_currency` of 0.159501 (USD 441.23). It supplied no `last_updated` field, so freshness rests on the fetch time. The recipe is a `panel` recipe citing that URL as its source. - **OpenSea:** the stats API returned 401 (missing API key, none available). The collection page returned 200 but showed no floor I could read. The slug `creepz-by-overlord` is one I assumed, not verified. Because of this there is no second floor to compare, so no percentage difference. - **Chain check:** block 26028372 on `https://ethereum-rpc.publicnode.com` returned the pinned hash. - **Sales:** I did not look for the up-to-3 sales in the window or decode any receipts. There was no OpenSea activity access to find them. The notes in the file say this.
I wrote `artifacts/answer.json` with a floor of 159501000000000000 wei (0.159501 ETH), and `check-answer.mjs` prints `ok`. Only one provider gave a floor, and the onchain sales cross-check was not done. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned HTTP 200 at 2026-09-21T21:22:05Z. It names the collection Creepz by OVERLORD, on Ethereum, contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, with `floor_price.native_currency` 0.159501 ETH. The response carried no `last_updated` time, so I couldn't check its age against the 1-hour freshness rule. - **OpenSea:** `https://api.opensea.io/api/v2/collections/creepz-by-overlord/stats` returned HTTP 401 because it needs an API key and none was available. I did not try the OpenSea collection page. The slug `creepz-by-overlord` was my guess, not one resolved from the contract, so it may not be the right slug either. - **Sales:** I did not discover the latest sales or decode any receipts. The notes say so, and the discrepancy check between providers wasn't possible with only one floor. - **Recipe:** it is the `panel` kind, with the CoinGecko URL as its source. The `check-answer.mjs` script rejected my first draft because the window keys were in the wrong order (`toBlock` must come first). I reordered them to match `oracle.json` exactly.
Completed [artifacts/answer.json](/Users/surf/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). It reports `159580000000000000` wei and includes provider attempts, contract/scope verification, receipt evidence, and discrepancy handling. Local validator result: `ok`.
Created [artifacts/answer.json](/home/imd3/.identitymd/work/e8708c02-7965-47eb-bbb0-591a70011d28/5cd80d78-d579-49c9-b4e6-1e07c4185390/artifacts/answer.json). It reports the CoinGecko floor as `159580000000000000` wei and includes API attempts, on-chain corroboration, and limitations. Validator result: `ok`.
I wrote `artifacts/answer.json` with a floor of 159580000000000000 wei (0.15958 ETH), and `check-answer.mjs` prints `ok`. The answer rests on one source, and the onchain sales cross-check was not done. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned 200 at 2026-09-21T21:10:30Z with a floor of 0.15958 ETH. It supplied no `last_updated` field, so freshness is known only from the retrieval time. It also gave the Ethereum contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d` and no shared-contract or token-id restriction. - **OpenSea:** the stats endpoint (`/api/v2/collections/creepz-genesis/stats`, slug taken to equal the CoinGecko id) returned 401 for a missing API key, and no credentials were available. The collection page returned 200, but I did not pull a floor from it. Because of that I could not compare the two floors or compute a percentage difference. - **Sales cross-check:** I did not decode any Seaport `OrderFulfilled` events from receipts in the pinned window. The notes in the answer say so. - **Recipe:** it is a `panel` recipe whose source is the CoinGecko URL above.
I wrote `artifacts/answer.json` with a floor of 159580000000000000 wei (0.15958 ETH). `check-answer.mjs` prints `ok`. Only the CoinGecko floor came through; the OpenSea check and the sales cross-check did not happen. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned 200 at 2026-09-21T21:09:35Z. It identifies Creepz by OVERLORD on Ethereum at contract `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`, with a floor of 0.15958 ETH. The response has no `last_updated` field, so I couldn't confirm the floor is under an hour old. - **OpenSea:** the v2 stats endpoint returned 401 because no API key was available. I did not confirm the OpenSea slug (I only tried `creepz-genesis`). The collection page returned 200, but I didn't extract a floor from it. - **Selection:** with no OpenSea floor, I used CoinGecko under the fallback rule. That means there is no percentage difference between the two sources. - **Onchain sales:** I did not decode any Seaport receipts or use any RPC. The notes say so, and no sales are reported. - **Recipe:** the recipe is `panel`, with the CoinGecko URL as its source. The `window` block had to match the brief's key order (`toBlock` first) for the check to pass.
I wrote `artifacts/answer.json` with a floor of 159703000000000000 wei (0.159703 ETH). The floor comes from CoinGecko alone; the OpenSea check and the onchain sales cross-check were not done. `check-answer.mjs` prints `ok` for the file. - **CoinGecko:** `https://api.coingecko.com/api/v3/nfts/creepz-genesis` returned 429 on repeated attempts. After a few minutes of backoff it returned 200 with `floor_price.native_currency` = 0.159703 ETH. It gave the mainnet contract as `0x5946aeaab44e65eb370ffaa6a7ef2218cff9b47d`. I saw no `last_updated` field, so the only timestamp in the notes is my retrieval time (about 20:58 UTC on 2026-09-21). - **OpenSea:** the v2 stats endpoint returned 401 because no API key was available. The `opensea.io` collection page returned 200 but was a JS shell with no floor data. The CoinGecko web page returned 403. There is therefore no OpenSea floor to compare against, and no percentage difference. - **Sales:** I did not decode any Seaport `OrderFulfilled` events from receipts in the pinned window, so the notes state that no sales were cross-checked. The recipe is a `panel` recipe with the CoinGecko API URL as its source. The notes record all of the above.
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.