Concentración de cafetería
type: MusicGroup
popularity: 2
followers: 26
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b71f4ac3f7fb58156280a7ca720de7dda2ab1d619fcccd9ae1a955a0c789699
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953943
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953943
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2179b9e8-9cca-411d-a8ea-658da1358aaf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2179b9e8-9cca-411d-a8ea-658da1358aaf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2179b9e8-9cca-411d-a8ea-658da1358aaf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:59:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b71f4ac3f7fb58156280a7ca720de7dda2ab1d619fcccd9ae1a955a0c789699","name":"Concentración de cafetería","registered_at":"2026-06-16T01:12:15Z","symbol":"NIM0890619","token_address":"0x250ef9f59a8e0ef65cbde529f155099b54baf121","type":"artist","uuid":"2179b9e8-9cca-411d-a8ea-658da1358aaf"}
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 0x3b71f4ac3f7fb58156280a7ca720de7dda2ab1d619fcccd9ae1a955a0c789699. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2179b9e8-9cca-411d-a8ea-658da1358aaf.json and https://artists.proofprofile.net/proofs/artist/2179b9e8-9cca-411d-a8ea-658da1358aaf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x3b71f4ac3f7fb58156280a7ca720de7dda2ab1d619fcccd9ae1a955a0c789699","name":"Concentración de cafetería","registered_at":"2026-06-16T01:12:15Z","symbol":"NIM0890619","token_address":"0x250ef9f59a8e0ef65cbde529f155099b54baf121","type":"artist","uuid":"2179b9e8-9cca-411d-a8ea-658da1358aaf"}
album: Enfoque: Piano Instrumental Calmante Vol. 1
  type: MusicAlbum
  date published: 2023-07-25
album: Ritmos De Café Ocupados: Música Jazz Animada
  type: MusicAlbum
  date published: 2024-03-22
album: Ritmos De Cafetería: Ambiente De La Música De Jazz
  type: MusicAlbum
  date published: 2024-04-04