{"punk":4288,"name":"CryptoPunk #4288","url":"https://punkprice.com/punk/4288","image":"https://punkprice.com/api/punk-image/4288.svg","type":"Female","skin_tone":2,"attributes":["Rosy Cheeks","Wild White Hair"],"attribute_count":2,"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":"2026-11-04","note":"Fitted on sales up to the end of 2026-11-04 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":"2026-11-05T00:20:43.410Z","fingerprint_sha256":"3481057d321702992d48e1d2137f91c25ef6c1076787f042b28adb0686e4e119"},"estimate":{"eth":42.5523,"usd":96748,"band_1sigma":{"low_eth":35.8611,"high_eth":50.4919,"low_usd":81535,"high_usd":114800},"band_2sigma":{"low_eth":30.2222,"high_eth":59.913,"low_usd":68714,"high_usd":136220},"sigma_log":0.1711,"multiple_of_floor":1.4002,"n1_eth":30.7154,"confidence":"Low","cell":"Female 2-3","floor_eth":30.39,"floor_as_of":"2026-11-05T23:04:35.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-04","eth":41.9922,"usd":95475,"band_1sigma":{"low_eth":35.3891,"high_eth":49.8273,"low_usd":80462,"high_usd":113289},"band_2sigma":{"low_eth":29.8244,"high_eth":59.1244,"low_usd":67810,"high_usd":134427},"sigma_log":0.1711,"multiple_of_floor":1.4002,"n1_eth":30.3111,"confidence":"Low","cell":"Female 2-3","floor_eth":29.99,"fingerprint_sha256":"3481057d321702992d48e1d2137f91c25ef6c1076787f042b28adb0686e4e119"},"fresh_floor":{"source":"hourly","as_of":"2026-11-05T23:04:35.000Z","block":26351802,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":51,"stale":false,"label":"as of 23:04 UTC, floor 30.39 ETH","stale_note":null},"floor":{"as_of_date":"2026-11-04","eth":29.99,"eth_usd":2273.6272778684292,"latest":{"date":"2026-11-05","eth":30.39},"current":{"source":"hourly","as_of":"2026-11-05T23:04:35.000Z","block":26351802,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":51,"stale":false,"label":"as of 23:04 UTC, floor 30.39 ETH","stale_note":null},"type_floor":{"type":"Female","date":"2026-11-05","eth":30.4,"public_asks":407,"punk":6263}},"listing":null,"argument":{"cell":"Female 2-3","terms":[{"pct":2.8,"beta":0.0274,"term":"tone2","label":"Skin tone 2 (vs 1)","sales_12m":null,"weighted_sales":53.2},{"pct":34.8,"beta":0.2986,"term":"attr:Wild White Hair","label":"Wild White Hair","sales_12m":13,"weighted_sales":4.1}],"backtest":{"cell":"Female 2-3","seen":{"n":839,"cover1":0.634,"cover2":0.871,"bias_pct":-0.6,"within10":0.802,"within25":0.952,"MdALE_pct":4.1},"thin":false,"sigma":0.052,"selection":{"n":1056,"cover1":0.688,"cover2":0.916,"bias_pct":-1.5,"within10":0.841,"within25":0.968,"MdALE_pct":4}},"own_sales":[{"eth":61,"date":"2023-09-19","block":18166641,"source":"native-bid","excluded":null,"log_index":167,"adjusted_eth":40.6621},{"eth":61.25,"date":"2023-09-19","block":18172766,"source":"native-buy","excluded":null,"log_index":194,"adjusted_eth":40.8288}],"comparables":[{"eth":88,"date":"2026-10-22","punk":4405,"source":"native-buy","adjusted_eth":84.3979,"shared_attributes":1},{"eth":32.47,"date":"2026-09-23","punk":8809,"source":"native-buy","adjusted_eth":28.6405,"shared_attributes":1},{"eth":43,"date":"2026-09-21","punk":4281,"source":"native-buy","adjusted_eth":41.599,"shared_attributes":1},{"eth":35.2019,"date":"2026-09-20","punk":4798,"source":"native-buy","adjusted_eth":35.6176,"shared_attributes":1},{"eth":35,"date":"2026-09-18","punk":9912,"source":"native-buy","adjusted_eth":35.3537,"shared_attributes":1},{"eth":52,"date":"2026-07-01","punk":5668,"source":"native-buy","adjusted_eth":50.3058,"shared_attributes":1},{"eth":41.53,"date":"2026-06-14","punk":4153,"source":"native-buy","adjusted_eth":38.0882,"shared_attributes":1},{"eth":38.5,"date":"2026-05-20","punk":4153,"source":"native-buy","adjusted_eth":33.9793,"shared_attributes":1}],"premium_log":0.326,"type_multiple":{"sales":442,"period":"12 months","multiple":1.0107,"median_multiple":1.0107},"no_clear_premium":[{"attribute":"Rosy Cheeks","sales_12m":20}],"summary":["Estimate 42.6 ETH (beta), 1σ range 35.9 to 50.5 ETH, 2σ range 30.2 to 59.9 ETH, confidence Low, as of 23:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-04).","Floor 30.4 ETH at 23:04 UTC; 30.0 ETH at the close of 2026-11-04.","Female punks sold at a median 1.01x the floor of the day before (442 sales, 12 months).","Terms with clear support: Skin tone 2 (vs 1) +3%, Wild White Hair +35%.","Female estimates sit close to the floor by design: in the backtest the floor times the type multiple was the better median guess for Female punks.","In the backtest, Female 2-3 sales landed within ±4% of the estimate half the time (2023-2024) and within ±4.1% 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/4288","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"}}