{"punk":3638,"name":"CryptoPunk #3638","url":"https://punkprice.com/punk/3638","image":"https://punkprice.com/api/punk-image/3638.svg","type":"Male","skin_tone":2,"attributes":["Mole","Cowboy Hat","Cigarette"],"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":"2026-11-04","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":68.0366,"usd":154690,"band_1sigma":{"low_eth":46.5359,"high_eth":99.4712,"low_usd":105805,"high_usd":226160},"band_2sigma":{"low_eth":31.8298,"high_eth":145.4292,"low_usd":72369,"high_usd":330652},"sigma_log":0.3798,"multiple_of_floor":2.2388,"n1_eth":32.3769,"confidence":"Low","cell":"Male 2-3","floor_eth":30.39,"floor_as_of":"2026-11-05T22:04:35.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-04","eth":67.1411,"usd":152654,"band_1sigma":{"low_eth":45.9234,"high_eth":98.1619,"low_usd":104413,"high_usd":223184},"band_2sigma":{"low_eth":31.4108,"high_eth":143.515,"low_usd":71416,"high_usd":326300},"sigma_log":0.3798,"multiple_of_floor":2.2388,"n1_eth":31.9507,"confidence":"Low","cell":"Male 2-3","floor_eth":29.99,"fingerprint_sha256":"3481057d321702992d48e1d2137f91c25ef6c1076787f042b28adb0686e4e119"},"fresh_floor":{"source":"hourly","as_of":"2026-11-05T22:04:35.000Z","block":26351503,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":41,"stale":false,"label":"as of 22:04 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":"2026-11-05T22:04:35.000Z","block":26351503,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":41,"stale":false,"label":"as of 22:04 UTC, floor 30.39 ETH","stale_note":null},"type_floor":{"type":"Male","date":"2026-11-05","eth":30.39,"public_asks":744,"punk":3425}},"listing":null,"argument":{"cell":"Male 2-3","terms":[{"pct":4.7,"beta":0.0457,"term":"drift","label":"Male market level","sales_12m":null,"weighted_sales":null},{"pct":10,"beta":0.0957,"term":"tone2","label":"Skin tone 2 (vs 1)","sales_12m":null,"weighted_sales":89.3},{"pct":-6.7,"beta":-0.0698,"term":"attr:Mole","label":"Mole","sales_12m":89,"weighted_sales":22.7},{"pct":95.6,"beta":0.671,"term":"attr:Cowboy Hat","label":"Cowboy Hat","sales_12m":10,"weighted_sales":2.9}],"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":0.3,"date":"2017-07-22","block":4058788,"source":"native-buy","excluded":null,"log_index":42,"adjusted_eth":31.0241},{"eth":0.2,"date":"2017-12-13","block":4725044,"source":"native-buy","excluded":null,"log_index":37,"adjusted_eth":54.5273},{"eth":0.3,"date":"2018-10-12","block":6502102,"source":"native-buy","excluded":null,"log_index":78,"adjusted_eth":69.2077},{"eth":199,"date":"2021-08-28","block":13114834,"source":"native-buy","excluded":null,"log_index":15,"adjusted_eth":43.3416},{"eth":45.99,"date":"2024-06-20","block":20134453,"source":"native-buy","excluded":null,"log_index":78,"adjusted_eth":55.1696},{"eth":68.69,"date":"2024-12-02","block":21312141,"source":"native-buy","excluded":null,"log_index":123,"adjusted_eth":46.3654},{"eth":79.69,"date":"2024-12-04","block":21325752,"source":"native-buy","excluded":null,"log_index":292,"adjusted_eth":53.7903}],"comparables":[{"eth":27.62,"date":"2026-11-02","punk":3425,"source":"native-buy","adjusted_eth":27.2385,"shared_attributes":2},{"eth":31.88,"date":"2026-09-21","punk":9065,"source":"native-buy","adjusted_eth":30.8413,"shared_attributes":2},{"eth":30.86,"date":"2026-08-31","punk":9065,"source":"native-bid","adjusted_eth":28.9306,"shared_attributes":2},{"eth":32.99,"date":"2026-07-30","punk":3425,"source":"native-buy","adjusted_eth":30.6496,"shared_attributes":2},{"eth":34.869,"date":"2026-07-12","punk":2957,"source":"native-buy","adjusted_eth":32.2356,"shared_attributes":2},{"eth":33.25,"date":"2026-07-03","punk":2957,"source":"native-bid","adjusted_eth":30.7388,"shared_attributes":2},{"eth":29.38,"date":"2026-04-22","punk":9065,"source":"native-buy","adjusted_eth":30.5092,"shared_attributes":2},{"eth":28.97,"date":"2026-04-01","punk":9065,"source":"native-buy","adjusted_eth":30.7543,"shared_attributes":2}],"premium_log":0.7426,"type_multiple":{"sales":778,"period":"12 months","multiple":1.0654,"median_multiple":1.0654},"no_clear_premium":[{"attribute":"Cigarette","sales_12m":110}],"summary":["Estimate 68.0 ETH (beta), 1σ range 46.5 to 99.5 ETH, 2σ range 31.8 to 145 ETH, confidence Low, as of 22:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-04).","Floor 30.4 ETH at 22:04 UTC; 30.0 ETH at the close of 2026-11-04.","Male punks sold at a median 1.07x the floor of the day before (778 sales, 12 months).","Terms with clear support: Male market level +5%, Skin tone 2 (vs 1) +10%, Mole -7%, Cowboy Hat +96%.","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/3638","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"}}