{"punk":7881,"name":"CryptoPunk #7881","url":"https://punkprice.com/punk/7881","image":"https://punkprice.com/api/punk-image/7881.svg","type":"Male","skin_tone":2,"attributes":["Silver Chain","Luxurious Beard","Mohawk Thin","Pipe"],"attribute_count":4,"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":33.2885,"usd":80661,"band_1sigma":{"low_eth":30.4217,"high_eth":36.4254,"low_usd":73714,"high_usd":88262},"band_2sigma":{"low_eth":27.8019,"high_eth":39.8579,"low_usd":67366,"high_usd":96579},"sigma_log":0.0901,"multiple_of_floor":1.0954,"n1_eth":32.3864,"confidence":"Low","cell":"Male 4+","floor_eth":30.39,"floor_as_of":"2026-11-06T08:04:35.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-05","eth":33.2885,"usd":80661,"band_1sigma":{"low_eth":30.4217,"high_eth":36.4254,"low_usd":73714,"high_usd":88262},"band_2sigma":{"low_eth":27.8019,"high_eth":39.8579,"low_usd":67366,"high_usd":96579},"sigma_log":0.0901,"multiple_of_floor":1.0954,"n1_eth":32.3864,"confidence":"Low","cell":"Male 4+","floor_eth":30.39,"fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"fresh_floor":{"source":"hourly","as_of":"2026-11-06T08:04:35.000Z","block":26354496,"eth":30.39,"punk":3425,"public_asks":1162,"age_minutes":60,"stale":false,"label":"as of 08:04 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":"2026-11-06T08:04:35.000Z","block":26354496,"eth":30.39,"punk":3425,"public_asks":1162,"age_minutes":60,"stale":false,"label":"as of 08:04 UTC, floor 30.39 ETH","stale_note":null},"type_floor":{"type":"Male","date":"2026-11-06","eth":30.39,"public_asks":745,"punk":3425}},"listing":null,"argument":{"cell":"Male 4+","terms":[{"pct":4.6,"beta":0.0454,"term":"drift","label":"Male market level","sales_12m":null,"weighted_sales":null},{"pct":10.1,"beta":0.0958,"term":"tone2","label":"Skin tone 2 (vs 1)","sales_12m":null,"weighted_sales":88.6},{"pct":-10.8,"beta":-0.1137,"term":"attr:Mohawk Thin","label":"Mohawk Thin","sales_12m":51,"weighted_sales":11}],"backtest":{"cell":"Male 4+","seen":{"n":276,"cover1":0.736,"cover2":0.931,"bias_pct":1,"within10":0.71,"within25":0.928,"MdALE_pct":5.6},"thin":false,"sigma":0.089,"selection":{"n":293,"cover1":0.683,"cover2":0.932,"bias_pct":1.1,"within10":0.662,"within25":0.949,"MdALE_pct":6.9}},"own_sales":[{"eth":33,"date":"2026-05-22","block":25149346,"source":"native-buy","excluded":null,"log_index":82,"adjusted_eth":29.9543}],"comparables":[{"eth":33.4,"date":"2026-10-04","punk":5635,"source":"native-buy","adjusted_eth":30.7677,"shared_attributes":2},{"eth":32.32,"date":"2026-09-29","punk":5635,"source":"native-buy","adjusted_eth":29.3283,"shared_attributes":2},{"eth":31.2,"date":"2026-09-29","punk":5635,"source":"native-buy","adjusted_eth":28.312,"shared_attributes":2},{"eth":32,"date":"2026-02-02","punk":2406,"source":"native-buy","adjusted_eth":34.8185,"shared_attributes":2},{"eth":30.55,"date":"2026-01-16","punk":5287,"source":"native-buy","adjusted_eth":32.1919,"shared_attributes":2},{"eth":28.88,"date":"2026-01-14","punk":5287,"source":"native-buy","adjusted_eth":30.4744,"shared_attributes":2},{"eth":30,"date":"2025-11-20","punk":5287,"source":"native-buy","adjusted_eth":30.4001,"shared_attributes":2},{"eth":36.5,"date":"2025-11-11","punk":6404,"source":"native-bid","adjusted_eth":32.2452,"shared_attributes":2}],"premium_log":0.0275,"type_multiple":{"sales":772,"period":"12 months","multiple":1.0657,"median_multiple":1.0657},"no_clear_premium":[{"attribute":"Silver Chain","sales_12m":20},{"attribute":"Luxurious Beard","sales_12m":41},{"attribute":"Pipe","sales_12m":32}],"summary":["Estimate 33.3 ETH (beta), 1σ range 30.4 to 36.4 ETH, 2σ range 27.8 to 39.9 ETH, confidence Low, as of 08:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-05).","Floor 30.4 ETH at 08:04 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%, Skin tone 2 (vs 1) +10%, Mohawk Thin -11%.","In the backtest, Male 4+ sales landed within ±6.9% of the estimate half the time (2023-2024) and within ±5.6% 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/7881","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"}}