{"punk":3983,"name":"CryptoPunk #3983","url":"https://punkprice.com/punk/3983","image":"https://punkprice.com/api/punk-image/3983.svg","type":"Male","skin_tone":2,"attributes":["Hoodie","Nerd Glasses"],"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":"2026-11-04","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":121.4704,"usd":276178,"band_1sigma":{"low_eth":62.4106,"high_eth":236.4193,"low_usd":141898,"high_usd":537529},"band_2sigma":{"low_eth":32.0661,"high_eth":460.1455,"low_usd":72906,"high_usd":1046199},"sigma_log":0.6659,"multiple_of_floor":3.9971,"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":119.8716,"usd":272543,"band_1sigma":{"low_eth":61.5891,"high_eth":233.3075,"low_usd":140031,"high_usd":530454},"band_2sigma":{"low_eth":31.644,"high_eth":454.089,"low_usd":71947,"high_usd":1032429},"sigma_log":0.6659,"multiple_of_floor":3.9971,"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":45,"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":45,"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":{"ask_eth":299,"ask_usd":666863,"z":1.35,"z_text":"1.4σ above the estimate","listed_since":"2025-08-11T03:24:11.000Z","days_listed":451},"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":10,"beta":0.0957,"term":"tone2","label":"Skin tone 2 (vs 1)","sales_12m":null,"weighted_sales":89.3},{"pct":-3.5,"beta":-0.0359,"term":"count2","label":"2 attributes (vs 3)","sales_12m":null,"weighted_sales":102.4},{"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":155,"date":"2023-09-10","block":18102959,"source":"native-buy","excluded":null,"log_index":197,"adjusted_eth":99.5599}],"comparables":[{"eth":110,"date":"2025-11-23","punk":3720,"source":"native-bid","adjusted_eth":110.368,"shared_attributes":2},{"eth":199.99,"date":"2025-07-25","punk":7674,"source":"native-buy","adjusted_eth":115.3626,"shared_attributes":2},{"eth":147.25,"date":"2025-06-05","punk":4589,"source":"native-buy","adjusted_eth":97.4841,"shared_attributes":2},{"eth":142,"date":"2025-04-08","punk":1182,"source":"native-buy","adjusted_eth":100.0136,"shared_attributes":2},{"eth":135,"date":"2025-03-26","punk":6935,"source":"native-buy","adjusted_eth":98.7717,"shared_attributes":2},{"eth":145,"date":"2026-10-20","punk":7779,"source":"native-buy","adjusted_eth":139.0646,"shared_attributes":1},{"eth":53,"date":"2026-10-20","punk":1424,"source":"native-buy","adjusted_eth":50.8305,"shared_attributes":1},{"eth":33.4,"date":"2026-10-04","punk":5635,"source":"native-buy","adjusted_eth":30.3627,"shared_attributes":1}],"premium_log":1.3222,"type_multiple":{"sales":778,"period":"12 months","multiple":1.0654,"median_multiple":1.0654},"no_clear_premium":[{"attribute":"Nerd Glasses","sales_12m":64}],"summary":["Estimate 121 ETH (beta), 1σ range 62.4 to 236 ETH, 2σ range 32.1 to 460 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%, Skin tone 2 (vs 1) +10%, 2 attributes (vs 3) -4%, 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/3983","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"}}