{"punk":2291,"name":"CryptoPunk #2291","url":"https://punkprice.com/punk/2291","image":"https://punkprice.com/api/punk-image/2291.svg","type":"Male","skin_tone":2,"attributes":["Shadow Beard","Earring","Headband"],"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":36.4094,"usd":88223,"band_1sigma":{"low_eth":32.9732,"high_eth":40.2038,"low_usd":79897,"high_usd":97417},"band_2sigma":{"low_eth":29.8612,"high_eth":44.3936,"low_usd":72356,"high_usd":107569},"sigma_log":0.0991,"multiple_of_floor":1.1981,"n1_eth":32.3864,"confidence":"High","cell":"Male 2-3","floor_eth":30.39,"floor_as_of":"2026-11-06T02:04:23.000Z","basis":"hourly floor"},"daily":{"date":"2026-11-05","eth":36.4094,"usd":88223,"band_1sigma":{"low_eth":32.9732,"high_eth":40.2038,"low_usd":79897,"high_usd":97417},"band_2sigma":{"low_eth":29.8612,"high_eth":44.3936,"low_usd":72356,"high_usd":107569},"sigma_log":0.0991,"multiple_of_floor":1.1981,"n1_eth":32.3864,"confidence":"High","cell":"Male 2-3","floor_eth":30.39,"fingerprint_sha256":"28fb24ec0a4377e5ef5227eb5d7b42a3750c93b8b338f0430ec1b75165a89dc1"},"fresh_floor":{"source":"hourly","as_of":"2026-11-06T02:04:23.000Z","block":26352699,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":55,"stale":false,"label":"as of 02:04 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":"2026-11-06T02:04:23.000Z","block":26352699,"eth":30.39,"punk":3425,"public_asks":1163,"age_minutes":55,"stale":false,"label":"as of 02:04 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":10.1,"beta":0.0958,"term":"tone2","label":"Skin tone 2 (vs 1)","sales_12m":null,"weighted_sales":88.6},{"pct":-2.4,"beta":-0.0241,"term":"attr:Earring","label":"Earring","sales_12m":303,"weighted_sales":70.6}],"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":1.3,"date":"2020-05-27","block":10146832,"source":"native-buy","excluded":null,"log_index":59,"adjusted_eth":28.6283},{"eth":1.49,"date":"2020-09-14","block":10862277,"source":"native-buy","excluded":null,"log_index":244,"adjusted_eth":23.3408},{"eth":7.14,"date":"2021-02-13","block":11850527,"source":"native-buy","excluded":null,"log_index":82,"adjusted_eth":30.1368}],"comparables":[{"eth":44,"date":"2025-01-21","punk":8050,"source":"native-buy","adjusted_eth":35.5684,"shared_attributes":3},{"eth":34,"date":"2026-09-30","punk":2298,"source":"native-buy","adjusted_eth":31.3157,"shared_attributes":2},{"eth":33.5,"date":"2026-09-17","punk":1607,"source":"native-buy","adjusted_eth":34.2898,"shared_attributes":2},{"eth":269,"date":"2026-08-05","punk":2311,"source":"native-buy","adjusted_eth":257.8836,"shared_attributes":2},{"eth":34.92,"date":"2026-08-03","punk":5322,"source":"native-buy","adjusted_eth":32.8958,"shared_attributes":2},{"eth":33.4,"date":"2026-07-21","punk":4256,"source":"native-buy","adjusted_eth":31.7196,"shared_attributes":2},{"eth":34.6,"date":"2026-07-04","punk":1607,"source":"native-buy","adjusted_eth":32.4135,"shared_attributes":2},{"eth":34.5,"date":"2026-05-14","punk":1812,"source":"native-buy","adjusted_eth":35.0666,"shared_attributes":2}],"premium_log":0.1171,"type_multiple":{"sales":772,"period":"12 months","multiple":1.0657,"median_multiple":1.0657},"no_clear_premium":[{"attribute":"Shadow Beard","sales_12m":55},{"attribute":"Headband","sales_12m":48}],"summary":["Estimate 36.4 ETH (beta), 1σ range 33.0 to 40.2 ETH, 2σ range 29.9 to 44.4 ETH, confidence High, as of 02:04 UTC, floor 30.39 ETH (fitted on sales up to the end of 2026-11-05).","Floor 30.4 ETH at 02:04 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%, Skin tone 2 (vs 1) +10%, Earring -2%.","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/2291","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"}}