{"punk":2631,"name":"CryptoPunk #2631","url":"https://punkprice.com/punk/2631","image":"https://punkprice.com/api/punk-image/2631.svg","type":"Male","skin_tone":1,"attributes":["Silver Chain","Police Cap","Horned Rim Glasses"],"attribute_count":3,"model":{"version":"est-v2-202610","beta":true,"label":"Valuation (beta), not a floor","spec_sha256":"1cf27321b403ea86f6972db116008f450d113e635f10c03d21207a83f7bfb63f","method":"https://punkprice.com/about#estimate","track_record":"https://punkprice.com/track-record","rule":"N1 (floor x type median multiple of the last 12 months) plus, for Female and Male punks, only the attribute, skin tone, attribute count and drift terms whose 95% interval excludes zero (per-type weighted ridge, Huber loss, half-life 90 days). Zombie, Ape, Alien: weighted median multiple of all their sales (half-life 2 years). Bands: floor x exp(log estimate +- k sigma), sigma = sqrt(s_cell^2 + (0.5 x premium)^2).","caveats":["Female estimates sit close to the floor: in the backtest the plain type multiple was the better median guess for Female punks.","Punks with 0 or 1 attributes, and Zombie, Ape and Alien punks, have few sales; their bands are wide and their confidence is Low.","Trained on native CryptoPunks marketplace sales only; wrapped-punk sales are not included yet."]},"as_of":{"date":"2026-11-05","note":"Fitted on sales up to the end of 2026-11-05 UTC. `estimate` is valued at the latest exact floor (`fresh_floor`, refreshed hourly); `daily` is valued at that day's closing floor and is the one the track record scores.","written_at":"2026-11-06T00:20:36.384Z","fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"estimate":{"eth":33.8918,"usd":82123,"band_1sigma":{"low_eth":31.1873,"high_eth":36.8309,"low_usd":75569,"high_usd":89244},"band_2sigma":{"low_eth":28.6986,"high_eth":40.0248,"low_usd":69539,"high_usd":96983},"sigma_log":0.0832,"multiple_of_floor":1.1152,"n1_eth":32.3864,"confidence":"Low","cell":"Male 2-3","floor_eth":30.39,"floor_as_of":"2026-11-06T03:04:35.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-05","eth":33.8918,"usd":82123,"band_1sigma":{"low_eth":31.1873,"high_eth":36.8309,"low_usd":75569,"high_usd":89244},"band_2sigma":{"low_eth":28.6986,"high_eth":40.0248,"low_usd":69539,"high_usd":96983},"sigma_log":0.0832,"multiple_of_floor":1.1152,"n1_eth":32.3864,"confidence":"Low","cell":"Male 2-3","floor_eth":30.39,"fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"fresh_floor":{"source":"hourly","as_of":"2026-11-06T03:04:35.000Z","block":26352999,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":4,"stale":false,"label":"as of 03:04 UTC, floor 30.39 ETH","stale_note":null},"floor":{"as_of_date":"2026-11-05","eth":30.39,"eth_usd":2423.081896592348,"latest":{"date":"2026-11-06","eth":30.39},"current":{"source":"hourly","as_of":"2026-11-06T03:04:35.000Z","block":26352999,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":4,"stale":false,"label":"as of 03:04 UTC, floor 30.39 ETH","stale_note":null},"type_floor":{"type":"Male","date":"2026-11-06","eth":30.39,"public_asks":744,"punk":3425}},"listing":{"ask_eth":1060,"ask_usd":2369921,"z":41.38,"z_text":"41.4σ above the estimate","listed_since":"2021-04-15T04:58:46.000Z","days_listed":2030},"argument":{"cell":"Male 2-3","terms":[{"pct":4.6,"beta":0.0454,"term":"drift","label":"Male market level","sales_12m":null,"weighted_sales":null}],"backtest":{"cell":"Male 2-3","seen":{"n":1435,"cover1":0.708,"cover2":0.933,"bias_pct":-0.7,"within10":0.745,"within25":0.947,"MdALE_pct":5.7},"thin":false,"sigma":0.08,"selection":{"n":1945,"cover1":0.69,"cover2":0.939,"bias_pct":-1.3,"within10":0.719,"within25":0.96,"MdALE_pct":6.1}},"own_sales":[{"eth":29,"date":"2021-03-19","block":12069310,"source":"native-buy","excluded":null,"log_index":112,"adjusted_eth":41.9871},{"eth":15.99,"date":"2021-04-04","block":12169966,"source":"native-buy","excluded":null,"log_index":13,"adjusted_eth":34.7097},{"eth":19,"date":"2021-04-04","block":12174914,"source":"native-buy","excluded":null,"log_index":17,"adjusted_eth":41.2436},{"eth":19.1,"date":"2021-04-04","block":12175540,"source":"native-bid","excluded":null,"log_index":45,"adjusted_eth":41.4606}],"comparables":[{"eth":48,"date":"2025-07-20","punk":9618,"source":"native-buy","adjusted_eth":30.8724,"shared_attributes":2},{"eth":46.3849,"date":"2025-07-20","punk":2863,"source":"native-buy","adjusted_eth":29.8336,"shared_attributes":2},{"eth":41.97,"date":"2025-07-18","punk":2863,"source":"native-buy","adjusted_eth":31.1166,"shared_attributes":2},{"eth":56.05,"date":"2025-06-04","punk":1167,"source":"native-buy","adjusted_eth":37.4447,"shared_attributes":2},{"eth":42.9398,"date":"2025-01-09","punk":8934,"source":"native-buy","adjusted_eth":35.9686,"shared_attributes":2},{"eth":39.69,"date":"2024-12-24","punk":8934,"source":"native-buy","adjusted_eth":30.2376,"shared_attributes":2},{"eth":36.99,"date":"2024-11-15","punk":2863,"source":"native-buy","adjusted_eth":29.5901,"shared_attributes":2},{"eth":31.26,"date":"2026-10-30","punk":9216,"source":"native-buy","adjusted_eth":33.3401,"shared_attributes":1}],"premium_log":0.0454,"type_multiple":{"sales":772,"period":"12 months","multiple":1.0657,"median_multiple":1.0657},"no_clear_premium":[{"attribute":"Silver Chain","sales_12m":20},{"attribute":"Police Cap","sales_12m":29},{"attribute":"Horned Rim Glasses","sales_12m":50}],"summary":["Estimate 33.9 ETH (beta), 1σ range 31.2 to 36.8 ETH, 2σ range 28.7 to 40.0 ETH, confidence Low, as of 03:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-05).","Floor 30.4 ETH at 03:04 UTC; 30.4 ETH at the close of 2026-11-05.","Male punks sold at a median 1.07x the floor of the day before (772 sales, 12 months).","Terms with clear support: Male market level +5%.","In the backtest, Male 2-3 sales landed within ±6.1% of the estimate half the time (2023-2024) and within ±5.7% in 2025-2026 (months already seen in round 1)."]},"track_record":[],"cite_as":"PunkPrice (2026). CryptoPunks per-punk estimates (beta), model est-v2-202610, from CryptoPunks marketplace sales. https://punkprice.com/punk/2631","license":"CC BY 4.0","disclaimer":"Valuation (beta) from public marketplace sales: not an appraisal and not financial advice. It can be wrong, so read the range, not only the number.","links":{"listings":"https://punkprice.com/listings","backtest":"https://punkprice.com/api/estimate/backtest.json","track_record":"https://punkprice.com/api/estimate/track-record.json"}}