{"punk":3421,"name":"CryptoPunk #3421","url":"https://punkprice.com/punk/3421","image":"https://punkprice.com/api/punk-image/3421.svg","type":"Male","skin_tone":1,"attributes":["Shadow Beard","Bandana","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":"2026-11-08","note":"Fitted on sales up to the end of 2026-11-08 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":"2026-11-09T00:20:39.191Z","fingerprint_sha256":"8643503c6f1ea280797873ec6e14ed6443d548a08977cc39fd5268725d862fc4"},"estimate":{"eth":32.6609,"usd":69350,"band_1sigma":{"low_eth":30.1467,"high_eth":35.3846,"low_usd":64012,"high_usd":75133},"band_2sigma":{"low_eth":27.8262,"high_eth":38.3356,"low_usd":59084,"high_usd":81399},"sigma_log":0.0801,"multiple_of_floor":1.0744,"n1_eth":32.4001,"confidence":"High","cell":"Male 2-3","floor_eth":30.4,"floor_as_of":"2026-11-09T09:04:23.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-08","eth":32.6609,"usd":69350,"band_1sigma":{"low_eth":30.1467,"high_eth":35.3846,"low_usd":64012,"high_usd":75133},"band_2sigma":{"low_eth":27.8262,"high_eth":38.3356,"low_usd":59084,"high_usd":81399},"sigma_log":0.0801,"multiple_of_floor":1.0744,"n1_eth":32.4001,"confidence":"High","cell":"Male 2-3","floor_eth":30.4,"fingerprint_sha256":"8643503c6f1ea280797873ec6e14ed6443d548a08977cc39fd5268725d862fc4"},"fresh_floor":{"source":"hourly","as_of":"2026-11-09T09:04:23.000Z","block":26376317,"eth":30.4,"punk":7843,"public_asks":1160,"age_minutes":47,"stale":false,"label":"as of 09:04 UTC, floor 30.40 ETH","stale_note":null},"floor":{"as_of_date":"2026-11-08","eth":30.4,"eth_usd":2123.3378189594514,"latest":{"date":"2026-11-09","eth":30.4},"current":{"source":"hourly","as_of":"2026-11-09T09:04:23.000Z","block":26376317,"eth":30.4,"punk":7843,"public_asks":1160,"age_minutes":47,"stale":false,"label":"as of 09:04 UTC, floor 30.40 ETH","stale_note":null},"type_floor":{"type":"Male","date":"2026-11-09","eth":30.4,"public_asks":744,"punk":7843}},"listing":null,"argument":{"cell":"Male 2-3","terms":[{"pct":4.5,"beta":0.0435,"term":"drift","label":"Male market level","sales_12m":null,"weighted_sales":null},{"pct":-3.5,"beta":-0.0355,"term":"attr:Bandana","label":"Bandana","sales_12m":63,"weighted_sales":13.7}],"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":0.15,"date":"2018-12-05","block":6828678,"source":"native-buy","excluded":null,"log_index":38,"adjusted_eth":25.3333},{"eth":19,"date":"2021-03-19","block":12066717,"source":"native-bid","excluded":null,"log_index":92,"adjusted_eth":27.5179},{"eth":20.99,"date":"2021-03-23","block":12094638,"source":"native-buy","excluded":null,"log_index":56,"adjusted_eth":31.5109},{"eth":18.2,"date":"2021-03-27","block":12118041,"source":"native-bid","excluded":null,"log_index":65,"adjusted_eth":30.7378},{"eth":15.49,"date":"2021-04-06","block":12184537,"source":"native-buy","excluded":null,"log_index":72,"adjusted_eth":31.3931},{"eth":17,"date":"2021-04-08","block":12201149,"source":"native-buy","excluded":null,"log_index":45,"adjusted_eth":26.2468},{"eth":14.9,"date":"2021-06-15","block":12636682,"source":"native-buy","excluded":null,"log_index":130,"adjusted_eth":29.413},{"eth":20.25,"date":"2021-07-16","block":12838575,"source":"native-bid","excluded":null,"log_index":66,"adjusted_eth":30.9347},{"eth":21,"date":"2021-07-26","block":12900399,"source":"native-buy","excluded":null,"log_index":113,"adjusted_eth":29.0314},{"eth":22.44,"date":"2021-07-29","block":12922576,"source":"native-buy","excluded":null,"log_index":53,"adjusted_eth":29.9989},{"eth":27.5,"date":"2021-07-30","block":12930041,"source":"native-buy","excluded":null,"log_index":256,"adjusted_eth":32.2531},{"eth":56.69,"date":"2021-08-06","block":12969912,"source":"native-buy","excluded":null,"log_index":411,"adjusted_eth":35.1709}],"comparables":[{"eth":40,"date":"2026-01-08","punk":6056,"source":"native-buy","adjusted_eth":41.9455,"shared_attributes":3},{"eth":49.69,"date":"2024-11-30","punk":6056,"source":"native-buy","adjusted_eth":37.7644,"shared_attributes":3},{"eth":88.88,"date":"2026-09-22","punk":4746,"source":"native-buy","adjusted_eth":83.3164,"shared_attributes":2},{"eth":38,"date":"2026-04-01","punk":6749,"source":"native-buy","adjusted_eth":40.892,"shared_attributes":2},{"eth":32.79,"date":"2026-03-08","punk":2577,"source":"native-buy","adjusted_eth":33.4614,"shared_attributes":2},{"eth":29.88,"date":"2026-03-06","punk":2577,"source":"native-buy","adjusted_eth":30.8963,"shared_attributes":2},{"eth":30.88,"date":"2026-03-04","punk":6749,"source":"native-buy","adjusted_eth":31.449,"shared_attributes":2},{"eth":60,"date":"2026-01-08","punk":1831,"source":"native-buy","adjusted_eth":62.9182,"shared_attributes":2}],"premium_log":0.008,"type_multiple":{"sales":771,"period":"12 months","multiple":1.0658,"median_multiple":1.0658},"no_clear_premium":[{"attribute":"Shadow Beard","sales_12m":55},{"attribute":"Horned Rim Glasses","sales_12m":50}],"summary":["Estimate 32.7 ETH (beta), 1σ range 30.1 to 35.4 ETH, 2σ range 27.8 to 38.3 ETH, confidence High, as of 09:04 UTC, floor 30.40 ETH (fitted on sales up to the end of 2026-11-08).","Floor 30.4 ETH at 09:04 UTC; 30.4 ETH at the close of 2026-11-08.","Male punks sold at a median 1.07x the floor of the day before (771 sales, 12 months).","Terms with clear support: Male market level +5%, Bandana -4%.","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/3421","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"}}