Dennio
type: MusicGroup
popularity: 18
followers: 88
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f54eb5bd2101a0942d5bdda63afd01bf2a100ee3e823b245cb05c5e53d41e14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953648
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/461a8ede-7f23-4026-847a-21c0e63ad8c6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/461a8ede-7f23-4026-847a-21c0e63ad8c6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/461a8ede-7f23-4026-847a-21c0e63ad8c6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
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 0x7f54eb5bd2101a0942d5bdda63afd01bf2a100ee3e823b245cb05c5e53d41e14. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/461a8ede-7f23-4026-847a-21c0e63ad8c6.json and https://artists.proofprofile.net/proofs/artist/461a8ede-7f23-4026-847a-21c0e63ad8c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: Survivor
  type: MusicAlbum
  date published: 2020-10-02
album: Survivor (Smartsin Acoustic Mix)
  type: MusicAlbum
  date published: 2020-11-27
album: Last Christmas
  type: MusicAlbum
  date published: 2021-11-29
album: Break Free
  type: MusicAlbum
  date published: 2022-01-07
album: You Don't Care
  type: MusicAlbum
  date published: 2025-04-11
album: Unchain My Heart
  type: MusicAlbum
  date published: 2025-05-23
album: Hear Me Out
  type: MusicAlbum
  date published: 2025-07-18
album: You Don't Care (Festival Mix)
  type: MusicAlbum
  date published: 2025-08-22
album: Hear Me Out (EP)
  type: MusicAlbum
  date published: 2025-10-17