{"punk":5228,"name":"CryptoPunk #5228","url":"https://punkprice.com/punk/5228","image":"https://punkprice.com/api/punk-image/5228.svg","type":"Male","skin_tone":3,"attributes":["Front Beard","Stringy 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":"2026-11-08","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":30.978,"usd":65777,"band_1sigma":{"low_eth":28.5082,"high_eth":33.6619,"low_usd":60533,"high_usd":71476},"band_2sigma":{"low_eth":26.2352,"high_eth":36.5783,"low_usd":55706,"high_usd":77668},"sigma_log":0.0831,"multiple_of_floor":1.019,"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":30.978,"usd":65777,"band_1sigma":{"low_eth":28.5082,"high_eth":33.6619,"low_usd":60533,"high_usd":71476},"band_2sigma":{"low_eth":26.2352,"high_eth":36.5783,"low_usd":55706,"high_usd":77668},"sigma_log":0.0831,"multiple_of_floor":1.019,"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":12.7,"beta":0.1197,"term":"tone3","label":"Skin tone 3 (vs 1)","sales_12m":null,"weighted_sales":65},{"pct":-3.4,"beta":-0.035,"term":"count2","label":"2 attributes (vs 3)","sales_12m":null,"weighted_sales":99.3},{"pct":-7.2,"beta":-0.0751,"term":"attr:Front Beard","label":"Front Beard","sales_12m":38,"weighted_sales":11},{"pct":-9.3,"beta":-0.0981,"term":"attr:Stringy Hair","label":"Stringy Hair","sales_12m":94,"weighted_sales":24.6}],"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":3.4,"date":"2020-09-28","block":10948131,"source":"native-buy","excluded":null,"log_index":27,"adjusted_eth":17.8515},{"eth":21.97,"date":"2021-02-28","block":11948616,"source":"native-buy","excluded":null,"log_index":141,"adjusted_eth":30.4138},{"eth":24,"date":"2021-07-30","block":12929909,"source":"native-buy","excluded":null,"log_index":17,"adjusted_eth":28.1481},{"eth":0,"date":"2021-08-02","block":12947854,"source":"native-buy","excluded":"no-price","log_index":208,"adjusted_eth":null},{"eth":84.95,"date":"2022-01-28","block":14095292,"source":"native-buy","excluded":null,"log_index":2,"adjusted_eth":30.4179},{"eth":64.99,"date":"2022-02-11","block":14181676,"source":"native-buy","excluded":null,"log_index":41,"adjusted_eth":29.5277},{"eth":68,"date":"2022-11-17","block":15992765,"source":"native-buy","excluded":null,"log_index":196,"adjusted_eth":30.96},{"eth":70,"date":"2022-12-29","block":16287558,"source":"native-buy","excluded":null,"log_index":152,"adjusted_eth":32.5084}],"comparables":[{"eth":32,"date":"2026-10-16","punk":8871,"source":"native-buy","adjusted_eth":31.3806,"shared_attributes":2},{"eth":34,"date":"2026-09-23","punk":8871,"source":"native-buy","adjusted_eth":30.4,"shared_attributes":2},{"eth":45.25,"date":"2025-09-03","punk":6920,"source":"native-bid","adjusted_eth":28.6643,"shared_attributes":2},{"eth":45,"date":"2025-08-29","punk":6920,"source":"native-buy","adjusted_eth":29.3373,"shared_attributes":2},{"eth":45.55,"date":"2025-05-13","punk":6480,"source":"native-buy","adjusted_eth":28.8543,"shared_attributes":2},{"eth":45,"date":"2025-05-12","punk":6480,"source":"native-buy","adjusted_eth":30.0395,"shared_attributes":2},{"eth":42.99,"date":"2025-03-31","punk":6480,"source":"native-buy","adjusted_eth":30.6855,"shared_attributes":2},{"eth":35.2,"date":"2025-03-13","punk":6480,"source":"native-bid","adjusted_eth":27.8739,"shared_attributes":2}],"premium_log":-0.0449,"type_multiple":{"sales":771,"period":"12 months","multiple":1.0658,"median_multiple":1.0658},"no_clear_premium":[],"summary":["Estimate 31.0 ETH (beta), 1σ range 28.5 to 33.7 ETH, 2σ range 26.2 to 36.6 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%, Skin tone 3 (vs 1) +13%, 2 attributes (vs 3) -3%, Front Beard -7%, Stringy Hair -9%.","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/5228","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"}}