{"punk":8729,"name":"CryptoPunk #8729","url":"https://punkprice.com/punk/8729","image":"https://punkprice.com/api/punk-image/8729.svg","type":"Male","skin_tone":1,"attributes":["Hoodie","Cigarette","Nerd 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":"2026-11-04","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":114.4144,"usd":260136,"band_1sigma":{"low_eth":60.5571,"high_eth":216.1707,"low_usd":137684,"high_usd":491492},"band_2sigma":{"low_eth":32.0516,"high_eth":408.4256,"low_usd":72873,"high_usd":928608},"sigma_log":0.6362,"multiple_of_floor":3.7649,"n1_eth":32.3769,"confidence":"Low","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":112.9085,"usd":256712,"band_1sigma":{"low_eth":59.76,"high_eth":213.3254,"low_usd":135872,"high_usd":485022},"band_2sigma":{"low_eth":31.6297,"high_eth":403.0498,"low_usd":71914,"high_usd":916385},"sigma_log":0.6362,"multiple_of_floor":3.7649,"n1_eth":31.9507,"confidence":"Low","cell":"Male 2-3","floor_eth":29.99,"fingerprint_sha256":"3481057d321702992d48e1d2137f91c25ef6c1076787f042b28adb0686e4e119"},"fresh_floor":{"source":"hourly","as_of":"2026-11-05T23:04:35.000Z","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":237.6,"beta":1.2167,"term":"attr:Hoodie","label":"Hoodie","sales_12m":20,"weighted_sales":7.1}],"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":0.5,"date":"2018-10-20","block":6549909,"source":"native-buy","excluded":null,"log_index":23,"adjusted_eth":111.0741}],"comparables":[{"eth":53,"date":"2026-10-20","punk":1424,"source":"native-buy","adjusted_eth":50.8305,"shared_attributes":2},{"eth":161.5,"date":"2026-09-04","punk":1839,"source":"native-buy","adjusted_eth":157.5597,"shared_attributes":2},{"eth":165,"date":"2026-06-18","punk":9953,"source":"native-buy","adjusted_eth":151.3257,"shared_attributes":2},{"eth":32.23,"date":"2026-05-11","punk":3315,"source":"native-buy","adjusted_eth":32.5557,"shared_attributes":2},{"eth":205,"date":"2026-05-04","punk":6634,"source":"native-bid","adjusted_eth":198.6414,"shared_attributes":2},{"eth":29.1,"date":"2026-02-16","punk":3315,"source":"native-buy","adjusted_eth":29.2365,"shared_attributes":2},{"eth":120,"date":"2026-01-20","punk":9901,"source":"native-buy","adjusted_eth":132.1145,"shared_attributes":2},{"eth":110,"date":"2025-11-23","punk":3720,"source":"native-bid","adjusted_eth":110.368,"shared_attributes":2}],"premium_log":1.2624,"type_multiple":{"sales":778,"period":"12 months","multiple":1.0654,"median_multiple":1.0654},"no_clear_premium":[{"attribute":"Cigarette","sales_12m":110},{"attribute":"Nerd Glasses","sales_12m":64}],"summary":["Estimate 114 ETH (beta), 1σ range 60.6 to 216 ETH, 2σ range 32.1 to 408 ETH, confidence Low, 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%, Hoodie +238%.","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/8729","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"}}