The Buena High School Choir
type: MusicGroup
popularity: 3
followers: 129
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcedfabb162ab93abc91bd1cfa7baff0b281e41d3f614d36ac9f6d47ba9203379
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954580
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954580
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b61c7821-dd65-45e1-b5ef-88dfbafec915.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b61c7821-dd65-45e1-b5ef-88dfbafec915.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b61c7821-dd65-45e1-b5ef-88dfbafec915
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T17:48:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcedfabb162ab93abc91bd1cfa7baff0b281e41d3f614d36ac9f6d47ba9203379","name":"The Buena High School Choir","registered_at":"2026-06-20T14:59:54Z","symbol":"NIM1636581","token_address":"0x57ad5dae5d65a501658638c03df4c1b32f04eae7","type":"artist","uuid":"b61c7821-dd65-45e1-b5ef-88dfbafec915"}
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 0xcedfabb162ab93abc91bd1cfa7baff0b281e41d3f614d36ac9f6d47ba9203379. Chain 2 (Bitcoin): anchored in block 954580 (2026-06-20T17:48:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b61c7821-dd65-45e1-b5ef-88dfbafec915.json and https://artists.proofprofile.net/proofs/artist/b61c7821-dd65-45e1-b5ef-88dfbafec915.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T17:48:00Z
  text: {"copyright_id":"0xcedfabb162ab93abc91bd1cfa7baff0b281e41d3f614d36ac9f6d47ba9203379","name":"The Buena High School Choir","registered_at":"2026-06-20T14:59:54Z","symbol":"NIM1636581","token_address":"0x57ad5dae5d65a501658638c03df4c1b32f04eae7","type":"artist","uuid":"b61c7821-dd65-45e1-b5ef-88dfbafec915"}
album: Not-so-Silent Night, Vol. 1
  type: MusicAlbum
  date published: 2016-12-14
album: Not-so-Silent Night, Vol. 2
  type: MusicAlbum
  date published: 2017-12-18
album: Not-so-Silent Night, Vol. 3
  type: MusicAlbum
  date published: 2018-12-13
album: Not-so-Silent Night, Vol. 4
  type: MusicAlbum
  date published: 2019-12-13
album: Not-so-Silent Night, Vol. 5
  type: MusicAlbum
  date published: 2021-12-09
album: Not-so-Silent Night, Vol. 6
  type: MusicAlbum
  date published: 2022-12-14
album: Not-so-Silent Night, Vol. 7
  type: MusicAlbum
  date published: 2023-12-13
album: Not-so-Silent Night, Vol. 8
  type: MusicAlbum
  date published: 2024-12-11