Der Bielefelder Kinderchor
type: MusicGroup
genre: christmas
popularity: 11
followers: 294
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e6fa50a62081cd1156a5fafe163582453db47241dccd6135e5031d38b734b25
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953602
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953602
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f9121ea-84aa-4695-940d-9f8ce963150a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0f9121ea-84aa-4695-940d-9f8ce963150a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0f9121ea-84aa-4695-940d-9f8ce963150a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:58:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e6fa50a62081cd1156a5fafe163582453db47241dccd6135e5031d38b734b25","name":"Der Bielefelder Kinderchor","registered_at":"2026-06-14T06:01:15Z","symbol":"NIM0360690","token_address":"0x6047874c0c42b370e808409c9c653e634a568963","type":"artist","uuid":"0f9121ea-84aa-4695-940d-9f8ce963150a"}
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 0x7e6fa50a62081cd1156a5fafe163582453db47241dccd6135e5031d38b734b25. Chain 2 (Bitcoin): anchored in block 953602 (2026-06-14T06:58:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0f9121ea-84aa-4695-940d-9f8ce963150a.json and https://artists.proofprofile.net/proofs/artist/0f9121ea-84aa-4695-940d-9f8ce963150a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:58:10Z
  text: {"copyright_id":"0x7e6fa50a62081cd1156a5fafe163582453db47241dccd6135e5031d38b734b25","name":"Der Bielefelder Kinderchor","registered_at":"2026-06-14T06:01:15Z","symbol":"NIM0360690","token_address":"0x6047874c0c42b370e808409c9c653e634a568963","type":"artist","uuid":"0f9121ea-84aa-4695-940d-9f8ce963150a"}
album: Noël en Allemagne (Mono version)
  type: MusicAlbum
  date published: 1958-01-01
album: Lieder zur Winter- und Weihnachtszeit
  type: MusicAlbum
  date published: 1990-10-15
album: Die schönsten Volkslieder
  type: MusicAlbum
  date published: 2009-05-06
album: Kinderchor
  type: MusicAlbum
  date published: 2009-10-16
album: Weisse Weihnacht
  type: MusicAlbum
  date published: 2020-12-11
album: Die schönsten Volks-und Kinderlieder!
  type: MusicAlbum
  date published: 2021-03-12
album: Die schönsten Volks-und Kinderlieder!
  type: MusicAlbum
  date published: 2021-03-12