{"punk":4050,"name":"CryptoPunk #4050","url":"https://punkprice.com/punk/4050","image":"https://punkprice.com/api/punk-image/4050.svg","type":"Male","skin_tone":1,"attributes":["Frown","Earring","Mohawk"],"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":30.5774,"usd":69522,"band_1sigma":{"low_eth":28.0869,"high_eth":33.2887,"low_usd":63859,"high_usd":75686},"band_2sigma":{"low_eth":25.7993,"high_eth":36.2403,"low_usd":58658,"high_usd":82397},"sigma_log":0.085,"multiple_of_floor":1.0062,"n1_eth":32.3769,"confidence":"High","cell":"Male 2-3","floor_eth":30.39,"floor_as_of":"2026-11-05T23:04:35.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-04","eth":30.1749,"usd":68606,"band_1sigma":{"low_eth":27.7172,"high_eth":32.8505,"low_usd":63019,"high_usd":74690},"band_2sigma":{"low_eth":25.4597,"high_eth":35.7633,"low_usd":57886,"high_usd":81312},"sigma_log":0.085,"multiple_of_floor":1.0062,"n1_eth":31.9507,"confidence":"High","cell":"Male 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":"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":-2.4,"beta":-0.0241,"term":"attr:Earring","label":"Earring","sales_12m":306,"weighted_sales":71.1},{"pct":-7.6,"beta":-0.0788,"term":"attr:Mohawk","label":"Mohawk","sales_12m":75,"weighted_sales":16}],"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":0.34,"date":"2019-04-06","block":7512744,"source":"native-buy","excluded":null,"log_index":66,"adjusted_eth":29.99},{"eth":20,"date":"2021-04-09","block":12203458,"source":"native-buy","excluded":null,"log_index":279,"adjusted_eth":31.5684},{"eth":0,"date":"2021-06-30","block":12737070,"source":"native-buy","excluded":"no-price","log_index":169,"adjusted_eth":null},{"eth":0,"date":"2024-03-28","block":19531618,"source":"native-buy","excluded":"no-price","log_index":242,"adjusted_eth":null},{"eth":0,"date":"2024-03-28","block":19531618,"source":"native-buy","excluded":"no-price","log_index":256,"adjusted_eth":null},{"eth":40,"date":"2024-12-04","block":21330154,"source":"native-buy","excluded":null,"log_index":112,"adjusted_eth":26.9998},{"eth":38.98,"date":"2024-12-11","block":21375851,"source":"native-buy","excluded":null,"log_index":29,"adjusted_eth":29.5952}],"comparables":[{"eth":30,"date":"2026-04-10","punk":9110,"source":"native-buy","adjusted_eth":32.1436,"shared_attributes":3},{"eth":42.25,"date":"2025-03-24","punk":6724,"source":"native-buy","adjusted_eth":30.3129,"shared_attributes":3},{"eth":44,"date":"2024-12-02","punk":6724,"source":"native-buy","adjusted_eth":29.6998,"shared_attributes":3},{"eth":41,"date":"2024-11-30","punk":6724,"source":"native-buy","adjusted_eth":30.7398,"shared_attributes":3},{"eth":28.5,"date":"2026-10-30","punk":9132,"source":"native-buy","adjusted_eth":29.9963,"shared_attributes":2},{"eth":33.2,"date":"2026-09-25","punk":7591,"source":"native-bid","adjusted_eth":29.5538,"shared_attributes":2},{"eth":30.6,"date":"2026-07-19","punk":8992,"source":"native-buy","adjusted_eth":28.6869,"shared_attributes":2},{"eth":34.869,"date":"2026-07-12","punk":2957,"source":"native-buy","adjusted_eth":32.2356,"shared_attributes":2}],"premium_log":-0.0572,"type_multiple":{"sales":778,"period":"12 months","multiple":1.0654,"median_multiple":1.0654},"no_clear_premium":[{"attribute":"Frown","sales_12m":41}],"summary":["Estimate 30.6 ETH (beta), 1σ range 28.1 to 33.3 ETH, 2σ range 25.8 to 36.2 ETH, confidence High, 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.","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%, Earring -2%, Mohawk -8%.","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/4050","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"}}