Jimmy Guiffre
type: MusicGroup
genre: brazilian jazz
popularity: 2
followers: 254
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25b1831808d292784fc7d14cafa6c26fabf4203159d40c01ba5ed6088d2db7ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6b6583b9-c568-4563-8938-4743ae2728f7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6b6583b9-c568-4563-8938-4743ae2728f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6b6583b9-c568-4563-8938-4743ae2728f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x25b1831808d292784fc7d14cafa6c26fabf4203159d40c01ba5ed6088d2db7ab","name":"Jimmy Guiffre","registered_at":"2026-06-17T02:57:40Z","symbol":"NIM1259452","token_address":"0x9c14090394b2cb6c426fd01ebb72199213a13afd","type":"artist","uuid":"6b6583b9-c568-4563-8938-4743ae2728f7"}
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 0x25b1831808d292784fc7d14cafa6c26fabf4203159d40c01ba5ed6088d2db7ab. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6b6583b9-c568-4563-8938-4743ae2728f7.json and https://artists.proofprofile.net/proofs/artist/6b6583b9-c568-4563-8938-4743ae2728f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x25b1831808d292784fc7d14cafa6c26fabf4203159d40c01ba5ed6088d2db7ab","name":"Jimmy Guiffre","registered_at":"2026-06-17T02:57:40Z","symbol":"NIM1259452","token_address":"0x9c14090394b2cb6c426fd01ebb72199213a13afd","type":"artist","uuid":"6b6583b9-c568-4563-8938-4743ae2728f7"}
album: Space
  type: MusicAlbum
  date published: 2000-01-01
album: Classic Guiffre, Vol. 1: Jimmy And His Clarinet
  type: MusicAlbum
  date published: 2008-05-05
album: Clarify
  type: MusicAlbum
  date published: 2008-05-05
album: Jimmy And His Clarinet
  type: MusicAlbum
  date published: 2008-05-05
album: Classic Guiffre, Vol. 2: Clarify
  type: MusicAlbum
  date published: 2008-05-05
album: Concert
  type: MusicAlbum
  date published: 2009-12-18
album: Classical Jazz
  type: MusicAlbum
  date published: 2011-01-14
album: Classic Guiffre, Vol. 1: Jimmy and His Clarinet
  type: MusicAlbum
  date published: 2013-10-30
album: Classic Guiffre, Vol. 2: Clarify
  type: MusicAlbum
  date published: 2013-10-30
album: Jimmy Guiffre Trios/Quartet
  type: MusicAlbum
  date published: 2015-06-01
album: Green Country
  type: MusicAlbum
  date published: 2019-07-30