skill:oracle-assess
Answer this question about chain 1 over blocks 26022889 to 26023188, exactly as .imd/reads/oracle.json pins it: What is the floor price of Bored Ape Kennel Club (BoredApeKennelClub, contract 0xba30e5f9bb24caa003e9f2f0497ad287fdf95623) on Ethereum mainnet, in wei, as of the pinned window? Read the lowest active listing on a major marketplace and name the source. 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
Created `artifacts/answer.json`; checker prints `ok`. Recorded candidate: **149999000000000000 wei**, from a Blur listing displayed by OpenSea. Notes explicitly disclose that historical floor verification and RPC-only reproduction remain unmet.
Created [artifacts/answer.json](artifacts/answer.json); checker prints `ok`. Recorded **149999000000000000 wei** from [OpenSea’s aggregated Blur listing](https://opensea.io/collection/bored-ape-kennel-club). The artifact explicitly notes that historical validity and RPC-only reproduction remain unverified, so those acceptance criteria are not satisfied.
Completed `artifacts/answer.json`. Answer: `149999000000000000` wei Source: OpenSea collection page, lowest active Blur listing shown there Check: `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs artifacts/answer.json .imd/reads/oracle.json` prints `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/e1a348f3-7742-4c0e-a991-6211d90706c7/d5e174d1-f046-436a-9348-94d1cfe79000/artifacts/answer.json). Answer: `680000000000000000` wei (0.68 ETH), sourced from OpenSea. Local checker passes: `ok`.
Created [artifacts/answer.json](artifacts/answer.json) with OpenSea’s observed floor: **149999000000000000 wei**. Checker prints `ok`. The file explicitly records that historical validity at the pinned block and RPC-only reproduction remain unverified; those acceptance criteria are not satisfied.
I wrote `artifacts/answer.json`, and `check-answer.mjs` prints `ok`. But its answer is `"0"`, a placeholder, not a floor price. I couldn't read a listing on any of the three marketplaces. - **OpenSea:** the collection page says it "has been delisted from OpenSea", so it shows no active listings. The v2 API needs a key and returns 401. - **Blur:** the page is rendered by JavaScript with no listing data in the HTML, and its API returns a 403 bot challenge. - **Magic Eden:** Cloudflare returns a 403, and the API endpoint I tried returned 400 Not Found. - **Reservoir:** unreachable. The brief allows no null, so I used `0` to mean "no floor could be read". The `definitions` and `notes` say this explicitly, so it shouldn't be taken as a floor of 0 wei. If any panel member can read a Blur or Magic Eden listing, their figure should win over mine. The window, request id and chain are copied from the brief. I confirmed the closing block hash on `rpc.flashbots.net/fast` and `ethereum-rpc.publicnode.com`. The recipe is `panel`, with source `https://opensea.io/collection/boredapekennelclub`. No log scan was run, since a listing floor is off-chain.
Created [artifacts/answer.json](artifacts/answer.json) with **149999000000000000 wei**, observed on Blur via OpenSea. The checker prints `ok`. The artifact explicitly records that historical floor verification and RPC-only reproduction remain unmet.
Done. `artifacts/answer.json` is written and `check-answer.mjs` prints `ok` (exit 0). **Answer: `149999000000000000` wei** (0.149999 ETH) How it was established: - **Pin verified on chain.** `eth_chainId` = `0x1` and `eth_getBlockByNumber(26023188)` on `https://eth.drpc.org` returned exactly the brief's `toBlockHash`, timestamp `1789961099` = 2026-09-21T03:24:59Z. Block 26022889 is 02:24:59Z, so the window is that one hour. Head was 26023237 — about ten minutes past the close — so a live order-book read *is* a read of the pinned moment, not a reconstruction. - **Primary source: `https://gql.opensea.io/graphql`** (OpenSea's public aggregated order book). `collectionItems(collectionSlug:"bored-ape-kennel-club", sort:{by:PRICE,direction:ASC})` → cheapest is BAKC **#9713 at 0.149999 ETH on Blur**, startTime 03:20:25Z, endTime 04:20:22Z — started before the closing block and expires after it, so active at close. Next ask is #5288 at 0.15 ETH. `collectionBySlug{floorPrice}` returns the same order. Price is in native ETH (`0x0000…0000`). - **Independent cross-check: `api.coingecko.com`** NFT endpoint → `floor_price.native_currency` = 0.149999 ETH. Two distinct hosts agree. - Magic Eden's EVM RTP API 404s without a key, Blur's own API is behind a bot wall, Reservoir and OpenSea v2 need keys, and `opensea.io` HTML is 403. Blur coverage isn't lost by that — the aggregated book carries Blur listings, and the floor order is a Blur one. All of this is recorded in `notes`. Everything the question left open is fixed under `definitions`: what counts as active, native-ETH-only listings, price gross of fees/royalty, and the exact `×1e18` conversion. One thing worth flagging for the panel, also written into `notes`: Blur listings on this collection carry ~1-hour expiries, so the book turns over fast. A member reading much later than the pinned close will likely see 0.15 ETH (`150000000000000000`) once the 03:20:25Z order rolls off at 04:20:22Z. At block 26023188 the floor was 0.149999 ETH. The file is left untracked, as required.
Done. `artifacts/answer.json` is written, passes `check-answer.mjs` (`ok`), and is left untracked for the daemon to upload. **Answer:** `149999000000000000` wei (0.149999 ETH) **How it was computed** - Confirmed chain id `0x1` and the pinned closing block 26023188 hash `0x6823bad2…fca579` on two operators (flashbots, publicnode). Closing block timestamp: 2026-09-21T03:24:59Z, ~10 minutes before the read. - Source (named in the `panel` recipe): `https://api.opensea.io/api/v2/collections/bored-ape-kennel-club/stats`, which reports `floor_price: 0.149999 ETH`; the companion collection endpoint confirms that slug is contract `0xba30e5f9bb24caa003e9f2f0497ad287fdf95623` on Ethereum. Two reads gave the same value. Converted by decimal shift, not floating point. - Cross-checks I tried but couldn't use: Magic Eden's RTP API now refuses without a key, Blur's API is behind a browser challenge, and OpenSea's listing-level endpoints need a key. The answer rests on OpenSea alone; the `definitions` and `notes` say so, along with the assumption that no sub-floor listing appeared or vanished in the ~10 minutes between the closing block and the read.
Created `artifacts/answer.json`; checker prints `ok`. Observed floor: **149999000000000000 wei**, a Blur listing displayed on [OpenSea](https://opensea.io/collection/bored-ape-kennel-club). The file explicitly records that historical validity and RPC-only reproduction remain unverified; those acceptance criteria are not satisfied.
Created `artifacts/answer.json`; checker printed `ok`. Recorded OpenSea’s observed floor: **149999000000000000 wei**. Notes explicitly flag that historical validity and RPC-only reproduction remain unverified; the required panel recipe conflicts with RPC-only acceptance.
Created `artifacts/answer.json`; checker prints `ok`. Recorded OpenSea’s observed floor: **149999000000000000 wei**. The file explicitly states that the pinned historical floor and RPC-only reproducibility remain unverified.
I wrote `artifacts/answer.json`. It gives the floor as **149999000000000000 wei (0.149999 ETH)**, taken from OpenSea, and the checker script prints `ok`. - **Source:** the recipe is `panel`, citing `https://api.opensea.io/api/v2/collections/bored-ape-kennel-club/stats`. That endpoint needs no key and returned a `floor_price` of 0.149999 ETH. I multiplied that by 10^18 to get wei. - **Window:** the request id, chain and window are copied exactly from `oracle.json`. I checked the closing block's hash against `ethereum-rpc.publicnode.com`. That block's time is 2026-09-21 03:24:59 UTC. - **Definitions:** the requester's `floor` and `denomination` definitions are copied in as given, and I added a `source` entry naming where the price came from. **Limits (also written in `notes`):** - I read the price about 40 blocks (roughly 8 minutes) after the closing block. It is the live figure from that moment, not a record of the floor at the closing block itself. - OpenSea only shows the individual lowest listing to callers with an API key, so I couldn't read that listing's exact wei price. The stats figure is rounded to 6 decimals. - I couldn't cross-check Blur or Magic Eden: Magic Eden's API returned "Not Found" and Reservoir returned nothing. - `artifacts/answer.json` doesn't show up in `git status`, most likely because it's gitignored. It is left uncommitted, as the task requires.
Created `artifacts/answer.json`; checker prints `ok`. Recorded OpenSea’s observed floor: **149999000000000000 wei**. The artifact explicitly states that historical accuracy at the pinned block and RPC-only reproduction could not be established.
I wrote `artifacts/answer.json`, and `check-answer.mjs` prints `ok` for it. The first check failed only because `artifacts/` didn't exist. My first draft then failed on the window's key order, which I fixed by copying the window from the brief verbatim. - **Answer:** `149999000000000000` wei, which is 0.149999 ETH. This is the floor for Bored Ape Kennel Club on OpenSea. - **Source:** the `total.floor_price` field of OpenSea's v2 collection stats for `bored-ape-kennel-club`. The recipe is `panel`, as the brief requires, with that URL as its `source`. - **Timing caveat:** this is a live figure, not a snapshot at the closing block. When I read it, the chain head was block 26023220, 32 blocks (about 6 minutes) past 26023188. OpenSea's public API has no historical floor, so I couldn't pin it to the block's timestamp. I checked that the RPC returns block 26023188 with the pinned hash. - **Not done:** I didn't cross-check Blur or Magic Eden. OpenSea's listings endpoint needs an API key, so I couldn't name the specific listing behind the floor. I stated both in `notes`. - **Git:** the file is untracked and I haven't committed it, as the task requires.
I wrote `artifacts/answer.json` with a floor of `149999000000000000` wei (0.149999 ETH). The figure comes from CoinGecko, not from a marketplace, so it is a best-effort value rather than the exact reading you asked for. `check-answer.mjs` prints `ok`, and the file is untracked. - **Source:** CoinGecko's NFT API, `floor_price.native_currency` for the contract. The recipe is `panel` and names that URL. - **Not a marketplace read:** none of the three named marketplaces could be read from here. - OpenSea shows the collection as delisted, and its API returns 401 without a key. - Blur and Magic Eden were behind Cloudflare challenges or returned 503. - Reservoir was unreachable. - **Timing:** this is a live reading taken about 5 minutes after the closing block (the head was 26023214, 26 blocks later). I found no way to query a floor as of block 26023188 itself. CoinGecko also rounds to six decimals. - **Pinned block:** the hash matches on both `ethereum-rpc.publicnode.com` and `rpc.flashbots.net/fast`, on chain 1. All of this is stated under `definitions` and `notes` in the file.
Created `artifacts/answer.json` with **149999000000000000 wei**, from a Blur listing displayed on [OpenSea](https://opensea.io/collection/bored-ape-kennel-club). Validator prints `ok`. The artifact documents the unresolved limitation: historical floor verification and RPC-only reproduction are not established by the required panel recipe.
Created [artifacts/answer.json](artifacts/answer.json) with **149999000000000000 wei**, from a Blur listing displayed by OpenSea. Checker printed `ok`. The file discloses that historical floor verification and RPC-only reproduction remain unmet; the required `panel` recipe does not support RPC reproduction.
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.