*Weihnachtslieder Mit Klavier
type: MusicGroup
popularity: 4
followers: 1128
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90f91fd75cf3da4fab903b2506e36aa0e56afcdf770a2d6d9b778c9449b2e197
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953988
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953988
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2e9361c8-517a-4ecc-8096-32a29e73d3c4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2e9361c8-517a-4ecc-8096-32a29e73d3c4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2e9361c8-517a-4ecc-8096-32a29e73d3c4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:23:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90f91fd75cf3da4fab903b2506e36aa0e56afcdf770a2d6d9b778c9449b2e197","name":"*Weihnachtslieder Mit Klavier","registered_at":"2026-06-16T05:47:41Z","symbol":"NIM0956421","token_address":"0xc26c9da5db635341e1a63738039df7b30d12f886","type":"artist","uuid":"2e9361c8-517a-4ecc-8096-32a29e73d3c4"}
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 0x90f91fd75cf3da4fab903b2506e36aa0e56afcdf770a2d6d9b778c9449b2e197. Chain 2 (Bitcoin): anchored in block 953988 (2026-06-16T18:23:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2e9361c8-517a-4ecc-8096-32a29e73d3c4.json and https://artists.proofprofile.net/proofs/artist/2e9361c8-517a-4ecc-8096-32a29e73d3c4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T18:23:32Z
  text: {"copyright_id":"0x90f91fd75cf3da4fab903b2506e36aa0e56afcdf770a2d6d9b778c9449b2e197","name":"*Weihnachtslieder Mit Klavier","registered_at":"2026-06-16T05:47:41Z","symbol":"NIM0956421","token_address":"0xc26c9da5db635341e1a63738039df7b30d12f886","type":"artist","uuid":"2e9361c8-517a-4ecc-8096-32a29e73d3c4"}
album: 4 Weihnachten: Klassische Weihnachtslieder
  type: MusicAlbum
  date published: 2023-12-21