Peter Mintun
type: MusicGroup
genre: ragtime
description: thumb|Mintun portrait by Mark Alan Vieira, Stooky's Club Moderne, San Francisco, 2016 Peter Mintun (born 1950), is an American pianist and historian of American music of the 1920s.National Public Radi
popularity: 6
followers: 207
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd79d76bfdac4ee9e70fd82bf6917e8c3fc0f2f2fef305fe81772989593d8fd9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954623
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954623
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cb0a27e5-e196-4d44-9fb3-f6e459eb11c0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cb0a27e5-e196-4d44-9fb3-f6e459eb11c0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cb0a27e5-e196-4d44-9fb3-f6e459eb11c0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:40:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd79d76bfdac4ee9e70fd82bf6917e8c3fc0f2f2fef305fe81772989593d8fd9d","name":"Peter Mintun","registered_at":"2026-06-20T22:45:40Z","symbol":"NIM1738634","token_address":"0x4d3bd4eea5d7330069c703557c07e4c4e352e05d","type":"artist","uuid":"cb0a27e5-e196-4d44-9fb3-f6e459eb11c0"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79d76bfdac4ee9e70fd82bf6917e8c3fc0f2f2fef305fe81772989593d8fd9d. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cb0a27e5-e196-4d44-9fb3-f6e459eb11c0.json and https://artists.proofprofile.net/proofs/artist/cb0a27e5-e196-4d44-9fb3-f6e459eb11c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:40:06Z
  text: {"copyright_id":"0xd79d76bfdac4ee9e70fd82bf6917e8c3fc0f2f2fef305fe81772989593d8fd9d","name":"Peter Mintun","registered_at":"2026-06-20T22:45:40Z","symbol":"NIM1738634","token_address":"0x4d3bd4eea5d7330069c703557c07e4c4e352e05d","type":"artist","uuid":"cb0a27e5-e196-4d44-9fb3-f6e459eb11c0"}
album: Deep Purple And Other Piano Solos From The 1920s And 1930s
  type: MusicAlbum
  date published: 2003-09-09
album: Grand Piano
  type: MusicAlbum
  date published: 2003-09-09
album: Royal Society Jazz Orchestra: Harlem To Hollywood
  type: MusicAlbum
  date published: 2007-01-01
album: Royal Society Jazz Orchestra: Harlem To Hollywood
  type: MusicAlbum
  date published: 2007-01-01