{"punk":8507,"name":"CryptoPunk #8507","url":"https://punkprice.com/punk/8507","image":"https://punkprice.com/api/punk-image/8507.svg","type":"Male","skin_tone":1,"attributes":["Smile","Hoodie","Big Shades"],"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":"2026-11-05","note":"Fitted on sales up to the end of 2026-11-05 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":"2026-11-06T00:20:36.384Z","fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"estimate":{"eth":133.8285,"usd":324277,"band_1sigma":{"low_eth":65.5394,"high_eth":273.2715,"low_usd":158807,"high_usd":662159},"band_2sigma":{"low_eth":32.0964,"high_eth":558.0078,"low_usd":77772,"high_usd":1352099},"sigma_log":0.7139,"multiple_of_floor":4.4037,"n1_eth":32.3864,"confidence":"Low","cell":"Male 2-3","floor_eth":30.39,"floor_as_of":"2026-11-06T12:04:23.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-05","eth":133.8285,"usd":324277,"band_1sigma":{"low_eth":65.5394,"high_eth":273.2715,"low_usd":158807,"high_usd":662159},"band_2sigma":{"low_eth":32.0964,"high_eth":558.0078,"low_usd":77772,"high_usd":1352099},"sigma_log":0.7139,"multiple_of_floor":4.4037,"n1_eth":32.3864,"confidence":"Low","cell":"Male 2-3","floor_eth":30.39,"fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"fresh_floor":{"source":"hourly","as_of":"2026-11-06T12:04:23.000Z","block":26355693,"eth":30.39,"punk":3425,"public_asks":1161,"age_minutes":39,"stale":false,"label":"as of 12:04 UTC, floor 30.39 ETH","stale_note":null},"floor":{"as_of_date":"2026-11-05","eth":30.39,"eth_usd":2423.081896592348,"latest":{"date":"2026-11-06","eth":30.39},"current":{"source":"hourly","as_of":"2026-11-06T12:04:23.000Z","block":26355693,"eth":30.39,"punk":3425,"public_asks":1161,"age_minutes":39,"stale":false,"label":"as of 12:04 UTC, floor 30.39 ETH","stale_note":null},"type_floor":{"type":"Male","date":"2026-11-06","eth":30.39,"public_asks":744,"punk":3425}},"listing":null,"argument":{"cell":"Male 2-3","terms":[{"pct":4.6,"beta":0.0454,"term":"drift","label":"Male market level","sales_12m":null,"weighted_sales":null},{"pct":17,"beta":0.1572,"term":"attr:Smile","label":"Smile","sales_12m":21,"weighted_sales":7},{"pct":237.4,"beta":1.2162,"term":"attr:Hoodie","label":"Hoodie","sales_12m":20,"weighted_sales":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":0.05,"date":"2017-06-27","block":3936188,"source":"native-bid","excluded":"below-half-floor","log_index":43,"adjusted_eth":10.13}],"comparables":[{"eth":125,"date":"2026-08-24","punk":8359,"source":"native-buy","adjusted_eth":117.1008,"shared_attributes":2},{"eth":165,"date":"2026-06-18","punk":9953,"source":"native-buy","adjusted_eth":153.344,"shared_attributes":2},{"eth":115,"date":"2026-05-04","punk":7213,"source":"native-bid","adjusted_eth":112.9192,"shared_attributes":2},{"eth":101,"date":"2026-04-23","punk":7213,"source":"native-bid","adjusted_eth":105.841,"shared_attributes":2},{"eth":48,"date":"2026-02-18","punk":9668,"source":"native-buy","adjusted_eth":48.8683,"shared_attributes":2},{"eth":47.6849,"date":"2025-07-16","punk":5229,"source":"native-buy","adjusted_eth":33.7481,"shared_attributes":2},{"eth":150,"date":"2025-05-31","punk":9778,"source":"native-buy","adjusted_eth":99.6393,"shared_attributes":2},{"eth":165,"date":"2025-04-16","punk":3873,"source":"native-bid","adjusted_eth":119.4177,"shared_attributes":2}],"premium_log":1.4188,"type_multiple":{"sales":772,"period":"12 months","multiple":1.0657,"median_multiple":1.0657},"no_clear_premium":[{"attribute":"Big Shades","sales_12m":81}],"summary":["Estimate 134 ETH (beta), 1σ range 65.5 to 273 ETH, 2σ range 32.1 to 558 ETH, confidence Low, as of 12:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-05).","Floor 30.4 ETH at 12:04 UTC; 30.4 ETH at the close of 2026-11-05.","Male punks sold at a median 1.07x the floor of the day before (772 sales, 12 months).","Terms with clear support: Male market level +5%, Smile +17%, Hoodie +237%.","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/8507","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"}}