sweet soft classic
type: MusicGroup
popularity: 2
followers: 119
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b44d870d7cea72cdb35b0328aa13766c4febc86a9ec43a1766ab9a6e35be13a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954650
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954650
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/daf7589e-354f-4771-a744-ca2a99987733.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/daf7589e-354f-4771-a744-ca2a99987733.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/daf7589e-354f-4771-a744-ca2a99987733
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:51:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b44d870d7cea72cdb35b0328aa13766c4febc86a9ec43a1766ab9a6e35be13a","name":"sweet soft classic","registered_at":"2026-06-21T04:29:51Z","symbol":"NIM1820012","token_address":"0x418dbcc46f7db908b461f953b0eea5b8236259ce","type":"artist","uuid":"daf7589e-354f-4771-a744-ca2a99987733"}
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 0x4b44d870d7cea72cdb35b0328aa13766c4febc86a9ec43a1766ab9a6e35be13a. Chain 2 (Bitcoin): anchored in block 954650 (2026-06-21T04:51:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/daf7589e-354f-4771-a744-ca2a99987733.json and https://artists.proofprofile.net/proofs/artist/daf7589e-354f-4771-a744-ca2a99987733.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:51:12Z
  text: {"copyright_id":"0x4b44d870d7cea72cdb35b0328aa13766c4febc86a9ec43a1766ab9a6e35be13a","name":"sweet soft classic","registered_at":"2026-06-21T04:29:51Z","symbol":"NIM1820012","token_address":"0x418dbcc46f7db908b461f953b0eea5b8236259ce","type":"artist","uuid":"daf7589e-354f-4771-a744-ca2a99987733"}
album: Classical music for Sweet and Soft 7
  type: MusicAlbum
  date published: 1999-11-30
album: Classical music for Sweet and Soft 6
  type: MusicAlbum
  date published: 1999-11-30
album: Classical music for Sweet and Soft 9
  type: MusicAlbum
  date published: 2014-01-01
album: Classical music for Sweet and Soft 4
  type: MusicAlbum
  date published: 2014-04-30
album: Classical music for Sweet and Soft
  type: MusicAlbum
  date published: 2014-05-06
album: Classical music for Sweet and Soft 2
  type: MusicAlbum
  date published: 2014-05-09
album: Classical music for Sweet and Soft 8
  type: MusicAlbum
  date published: 2014-05-12
album: Classical music for Sweet and Soft 3
  type: MusicAlbum
  date published: 2014-11-26