Melbourne Contemporary Choir
type: MusicGroup
popularity: 2
followers: 160
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3b0ad2a56a35e3889fb375fe095ef5470eec31bb1080c0a5c2072abeb151556
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953851
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953851
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0164b693-da53-4e74-a607-e72204fc4d03.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0164b693-da53-4e74-a607-e72204fc4d03.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0164b693-da53-4e74-a607-e72204fc4d03
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:06:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc3b0ad2a56a35e3889fb375fe095ef5470eec31bb1080c0a5c2072abeb151556","name":"Melbourne Contemporary Choir","registered_at":"2026-06-15T14:12:17Z","symbol":"NIM0733139","token_address":"0x15cf94f53f57c5ef3d82717a0b057aab523754b9","type":"artist","uuid":"0164b693-da53-4e74-a607-e72204fc4d03"}
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 0xc3b0ad2a56a35e3889fb375fe095ef5470eec31bb1080c0a5c2072abeb151556. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0164b693-da53-4e74-a607-e72204fc4d03.json and https://artists.proofprofile.net/proofs/artist/0164b693-da53-4e74-a607-e72204fc4d03.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xc3b0ad2a56a35e3889fb375fe095ef5470eec31bb1080c0a5c2072abeb151556","name":"Melbourne Contemporary Choir","registered_at":"2026-06-15T14:12:17Z","symbol":"NIM0733139","token_address":"0x15cf94f53f57c5ef3d82717a0b057aab523754b9","type":"artist","uuid":"0164b693-da53-4e74-a607-e72204fc4d03"}
album: Time 2 Shine
  type: MusicAlbum
  date published: 2016-06-08
album: Others
  type: MusicAlbum
  date published: 2018-10-25
album: Hosanna
  type: MusicAlbum
  date published: 2019-01-01
album: Melbourne Contemporary Choir Live
  type: MusicAlbum
  date published: 2020-02-29
album: Reality
  type: MusicAlbum
  date published: 2023-10-27
album: The Road Not Taken
  type: MusicAlbum
  date published: 2024-10-24
album: AUDIENCE OF ONE
  type: MusicAlbum
  date published: 2025-05-16