Julsånger
type: MusicGroup
popularity: 7
followers: 471
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x662853daf18c6a4b9b77f7423dfefb4896eed96c52e7e274376c7de75d9bef88
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954032
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954032
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3bf59e80-2e81-4052-ae35-85abda61ae6c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3bf59e80-2e81-4052-ae35-85abda61ae6c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3bf59e80-2e81-4052-ae35-85abda61ae6c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T01:59:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x662853daf18c6a4b9b77f7423dfefb4896eed96c52e7e274376c7de75d9bef88","name":"Julsånger","registered_at":"2026-06-16T10:28:54Z","symbol":"NIM1023555","token_address":"0xe87837171901d7610fbdd4ee9a35ebfd311818d1","type":"artist","uuid":"3bf59e80-2e81-4052-ae35-85abda61ae6c"}
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 0x662853daf18c6a4b9b77f7423dfefb4896eed96c52e7e274376c7de75d9bef88. Chain 2 (Bitcoin): anchored in block 954032 (2026-06-17T01:59:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3bf59e80-2e81-4052-ae35-85abda61ae6c.json and https://artists.proofprofile.net/proofs/artist/3bf59e80-2e81-4052-ae35-85abda61ae6c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T01:59:41Z
  text: {"copyright_id":"0x662853daf18c6a4b9b77f7423dfefb4896eed96c52e7e274376c7de75d9bef88","name":"Julsånger","registered_at":"2026-06-16T10:28:54Z","symbol":"NIM1023555","token_address":"0xe87837171901d7610fbdd4ee9a35ebfd311818d1","type":"artist","uuid":"3bf59e80-2e81-4052-ae35-85abda61ae6c"}
album: Julesanger 2015
  type: MusicAlbum
  date published: 2015-11-21
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-12-18