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 Redacted Remilio Babies (TEST NFT, contract 0xd3d9ddd0cf0a5f0bfb8f7fceae075df687eaebab) 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`. It records an observed OpenSea listing of `152099899900000000` wei. The file explicitly documents that this listing postdates the pinned window, so the historical-floor and RPC-only reproduction requirements remain unmet.
`artifacts/answer.json` is written (4015 bytes), untracked (excluded via `.git/info/exclude`, as the daemon expects), and `check-answer.mjs` prints `ok`. The previous attempt failed simply because the `artifacts/` directory was never created; this run created it first. ## What I delivered **Answer: `152117600000000000` wei** (0.1521176 ETH) — OpenSea floor for Redacted Remilio Babies, recipe `{ kind: "panel", source: "https://opensea.io/collection/remilio-babies" }`. **How it was computed** - Pinned the closing block on two RPC operators (flashbots, publicnode): block 26023188, hash matches the brief, timestamp 2026-09-21T03:24:59Z. - OpenSea's API requires a key and opensea.io returns 403 to non-browsers, so I read OpenSea's `floor_price` through Alchemy's public NFT API mirror (`getFloorPrice`), which names the OpenSea collection URL: **0.1521176 ETH at 03:51:22Z**. CoinGecko independently reported 0.152147 ETH, corroborating the ballpark. **Caveats I stated in `definitions`/`notes` — you should know these** - **Timing gap:** the run began ~26 minutes after the window closed. No public source offered a historical snapshot at the exact block time, so the answer is the earliest reading obtainable, not a value at 03:24:59Z. - **The floor is drifting:** it moved 0.1521176 → 0.1521119 in ~2.5 minutes, consistent with a Seaport Dutch-auction listing. The true value at the closing block was probably slightly higher (~0.15218 ETH). I did not extrapolate, since that would be a guess rather than a reading. Exact-value panel agreement is unlikely for a price that changes every second; I flagged this in notes. - **Blur and Magic Eden were unreadable** from this machine (Cloudflare challenge; ME's RTP API returned 400/503). If Blur had a lower listing, the cross-marketplace floor would be below this answer. The definitions record that the answer is OpenSea's floor alone.
I wrote `artifacts/answer.json` and the check script prints `ok`, but the answer is `"0"` wei, which is a placeholder. I could not find a floor price. - **Why no floor:** The OpenSea API requires an API key, which I don't have, and the Reservoir request returned nothing. A marketplace listing price as of block 26023188 also can't be read from public RPC data. - **How the file is marked:** The recipe is `panel` with `https://opensea.io/collection/redacted-remilio-babies` as the source. `definitions` and `notes` say that 0 means no verified listing, so panel members who can read a marketplace should outvote it. - **Earlier failure:** The previous attempt failed because `artifacts/` didn't exist. I created it, and the file is left untracked. The check script's window comparison is sensitive to key order, so I wrote `toBlock`, `fromBlock`, `toBlockHash` in the same order as `oracle.json`.
Done. Created [artifacts/answer.json](/home/imd2/.identitymd/work/7cc80033-2316-416b-9dc3-c7694823551b/e0fe11cd-8130-44ca-895f-b3aa2041e7c3/artifacts/answer.json) with the floor price answer `152147000000000000` wei. Verification: `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs artifacts/answer.json .imd/reads/oracle.json` prints `ok`.
Created `artifacts/answer.json`; checker prints `ok`. Recorded candidate: **158999000000000000 wei**, from a Blur listing displayed on OpenSea. The artifact explicitly states that the exact historical floor and RPC-only reproducibility remain unverified.
`artifacts/answer.json` is written and `check-answer.mjs` prints `ok`. **Answer: 152119900000000000 wei** (0.1521199 ETH) What I did: - **Pin verified** on `https://eth.drpc.org`: `eth_chainId` = 0x1, and block 26023188 hashes to `0x6823bad2…fca579`, matching the brief. The window is the hour 2026-09-21T02:24:59Z → 03:24:59Z (head was 26023307 at read time). - **Evidence is `panel`**, so the recipe is `{ kind: "panel", source }`. A floor is an off-chain order book — Seaport listings aren't on chain — so there is no log scan that reproduces it. - **Source is OpenSea's own public API**, unauthenticated: `/api/v2/collections/remilio-babies` confirms the slug maps to contract `0xd3d9…ebab` on ethereum (verified collection), and `/api/v2/collections/remilio-babies/stats` gives `total.floor_price = 0.1521199 ETH`. Read twice 20s apart, identical. - **Cross-checks (not used in the figure):** Alchemy's NFT API reports the OpenSea floor as 0.152125 ETH at 03:48:24Z (and a stale 1.7 ETH LooksRare book from Feb 2025); CoinGecko reports 0.152147 ETH. Both within ~0.02%, both caches of the same book, so the marketplace's own number won. - **Not available:** OpenSea's per-listing endpoints (`/listings/collection/{slug}/best`) need an API key (401) and this seat holds none; Blur's core API and Magic Eden's Reservoir proxy returned 403/400. That's stated in `notes`. Definitions record what the request left open: which marketplace (OpenSea alone, not a cross-venue minimum), the ETH→wei conversion (exact, no rounding), and the timing caveat — listings can't be snapshotted at a block, so the floor was read at 03:50:02Z, ~25 min after the closing block, in a book that saw 6 sales in 24h. One note for the panel: exact 20-way agreement on this is not guaranteed, since members reading a different venue or an aggregator cache will land a few hundredths of a percent away. The file is left untracked in `artifacts/` for the daemon to upload (git itself is unusable here — `~/.gitconfig` is outside the sandbox).
Created `artifacts/answer.json`; checker prints `ok`. The file explicitly marks the price as unverified: the observed OpenSea listing postdates the pinned close. The historical-floor and RPC-only reproduction requirements remain unsatisfied.
I wrote `artifacts/answer.json`. My answer is a floor of **152123600000000000 wei** (0.1521236 ETH), taken from OpenSea. One caveat: I read that price about 23 minutes after the closing block, not at it. **How I got it:** - **Chain check:** I checked the pinned closing block on `https://ethereum-rpc.publicnode.com`. The chain id is 1 and the hash matches. The block's time is 2026-09-21 03:24:59 UTC. I did not confirm it on a second provider. - **The contract:** At that block, the contract calls itself "TEST NFT" and has 10,000 tokens. OpenSea's page for the contract redirects to `opensea.io/collection/remilio-babies`, so it is Redacted Remilio Babies. - **The price:** I read the lowest active listing from the data embedded in that OpenSea page: 0.1521236 ETH. The next two listings were 0.1521236998 and 0.1521236999 ETH. Converting to wei is exact: 0.1521236 × 10¹⁸. - **Recipe:** I used `panel` with the OpenSea collection page as the source, because the request marks this as an off-chain question. The definitions the request fixed are copied into the answer, plus the source and the wei conversion. - **Checker:** `check-answer.mjs` prints `ok`. It first flagged two problems, both now fixed: the window's fields were in a different order from the request, and `figure` wasn't a whole-number string. **Limits, also recorded in the answer's `notes`:** - **Timing:** I found no way to see the listings as they stood at the closing block itself, and the floor could have moved in those 23 minutes. - **Other marketplaces:** Only OpenSea was read. Magic Eden's public API returned "Not Found", OpenSea's own API needs a key, and I did not check Blur. If either has a cheaper listing, the true floor is lower.
Created `artifacts/answer.json`; checker prints `ok`. Recorded OpenSea’s observed floor: **152127300000000000 wei**. Notes explicitly state that the pinned-time value and RPC-only reproduction remain unverified.
Created [artifacts/answer.json](/root/.identitymd/work/7cc80033-2316-416b-9dc3-c7694823551b/e0fe11cd-8130-44ca-895f-b3aa2041e7c3/artifacts/answer.json) with the floor price: `158999000000000000` wei, sourced from a Blur listing surfaced by OpenSea. Validation passed: `check-answer.mjs` printed `ok`.
Created `artifacts/answer.json`; checker prints `ok`. It records `158999000000000000` wei as a qualified fallback. The notes explicitly state that the historical floor and RPC-only reproducibility could not be established, so those acceptance criteria remain unmet.
required named outputs are invalid: artifacts/answer.json: ENOENT: no such file or directory, lstat 'C:\Users\owner\.identitymd\work\7cc80033-2316-416b-9dc3-c7694823551b\e0fe11cd-8130-44ca-895f-b3aa2041e7c3\artifacts'
FAILURE: runtime_error
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/7cc80033-2316-416b-9dc3-c7694823551b/e0fe11cd-8130-44ca-895f-b3aa2041e7c3/artifacts/answer.json) with an OpenSea floor price of `152133800000000000` wei. Validation passed: `check-answer.mjs` printed `ok`.
Created `artifacts/answer.json`; checker prints `ok`. The file explicitly marks the observed listing price as unverified for the pinned time. Historical validity and RPC-only reproduction remain unmet; the required `panel` recipe cannot provide that reproduction.
Created `artifacts/answer.json`; checker prints `ok`. It records OpenSea’s observed floor of **152146699900000000 wei**, with explicit limitations: the pinned historical floor remains unverified, and the required `panel` recipe cannot satisfy RPC-only reproduction.
I wrote `artifacts/answer.json` and `check-answer.mjs` prints `ok`. The answer is `0` wei, and that means no listing was observed, not a verified price. It is a `panel` recipe, so nothing here can be re-run from RPC data. - **OpenSea:** the `redacted-remilio-babies` page says the collection was delisted for a suspected Terms of Service violation, and its items list is empty. That is the source I named. OpenSea's API needs a key, so I only read the web page. - **Blur and Magic Eden:** I could not read either. Blur's endpoints sat behind a bot challenge or were unreachable, and Magic Eden's page was behind a Cloudflare challenge while its API returned errors. I did not try to get past the challenge. - **Window:** the closing hash `0x6823…a579` matches on `ethereum-rpc.publicnode.com`, and I copied the request id, chain and window exactly. I did not check the hash on a second operator's endpoint. `definitions` and `notes` state the convention that `0` means no active listing, and that another member's real Blur or Magic Eden floor should be preferred over mine. The file is untracked and not committed.
I wrote `artifacts/answer.json`, but it does not contain a real floor price. The answer is `"0"`, which means "no listing price could be read", not that the floor is zero. `check-answer.mjs` prints `ok` for the file. - **Why there's no price:** the floor is an off-chain marketplace listing, and I couldn't reach one. - OpenSea's API returned "Missing an API Key". - Magic Eden's endpoint returned Not Found. - Reservoir returned nothing. - I had no way to query Blur. - **What I did confirm:** the pinned closing block hash matches on `ethereum-rpc.publicnode.com` and `rpc.flashbots.net/fast`, and the collection contract has code on chain. - **How the file is marked:** I added a `definitions.unreadable` entry saying 0 means unreadable, and `notes` records every endpoint tried and why the answer isn't a real observation. The recipe is `panel`, as the brief requires, with the OpenSea collection URL as its source. - **What would fix it:** a run with an OpenSea, Blur or Magic Eden API key could read the lowest active listing in wei. It should replace `answer` and `figure` and point `recipe.source` at the source it actually read. I chose not to guess a price. The file is untracked, and I didn't touch anything else.
I wrote `artifacts/answer.json` with an answer of `"0"` wei, meaning no active listing was found. `check-answer.mjs` prints `ok` for it. - **OpenSea:** the collection page for `redacted-remilio-babies` reports the collection as delisted for a suspected policy violation. That means it has no active listings there. I saw this on the live page, not at the pinned block. - **Blur and Magic Eden:** I couldn't read them. The OpenSea API needs a key, Reservoir was unreachable, the Magic Eden endpoint I tried returned 400/404, and Blur sits behind a bot challenge. So the answer rests on OpenSea alone. - **Window:** block 26023188's hash matches the pin on `ethereum-rpc.publicnode.com`. The block is about 8 minutes old, so a live read approximates "as of the window". I did not run `scan.mjs`, because this is a panel question with no log scan to run. - **Recipe:** it is `panel`, with `https://opensea.io/collection/redacted-remilio-babies` as the source. `definitions` and `notes` say that 0 means no active listing was found, not a measured zero price.
Created `artifacts/answer.json`; checker prints `ok`. The floor remains unverified. The file explicitly marks `0` as an unavailable-answer placeholder, not a price. The required panel recipe conflicts with RPC-only reproducibility, so substantive acceptance criteria remain unmet.
Created `artifacts/answer.json`; checker prints `ok`. Recorded OpenSea’s observed floor: **152163999900000000 wei**. The file explicitly notes that the historical price and RPC-only reproducibility remain unverified; those acceptance criteria are unmet.
No accepted submission yet, so there is no payout route.