Dudu Haim
type: MusicGroup
genre: roots reggae
popularity: 2
followers: 297
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d816f13c3386487d53ab99db9dca88e6b6fb988233293747d314f21bf5ad29c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a228fdbe-0840-4b80-9336-1350d49bdd57.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a228fdbe-0840-4b80-9336-1350d49bdd57.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a228fdbe-0840-4b80-9336-1350d49bdd57
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d816f13c3386487d53ab99db9dca88e6b6fb988233293747d314f21bf5ad29c","name":"Dudu Haim","registered_at":"2026-06-20T06:06:10Z","symbol":"NIM1535578","token_address":"0x147d57172c0e4db762fc16c62c386bb804240faa","type":"artist","uuid":"a228fdbe-0840-4b80-9336-1350d49bdd57"}
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 0x5d816f13c3386487d53ab99db9dca88e6b6fb988233293747d314f21bf5ad29c. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a228fdbe-0840-4b80-9336-1350d49bdd57.json and https://artists.proofprofile.net/proofs/artist/a228fdbe-0840-4b80-9336-1350d49bdd57.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x5d816f13c3386487d53ab99db9dca88e6b6fb988233293747d314f21bf5ad29c","name":"Dudu Haim","registered_at":"2026-06-20T06:06:10Z","symbol":"NIM1535578","token_address":"0x147d57172c0e4db762fc16c62c386bb804240faa","type":"artist","uuid":"a228fdbe-0840-4b80-9336-1350d49bdd57"}
album: Semente de Luz
  type: MusicAlbum
  date published: 2006
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  type: MusicAlbum
  date published: 2018-03-11
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  type: MusicAlbum
  date published: 2022-07-08
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  type: MusicAlbum
  date published: 2023-05-12
album: Yerushalaim (Psalm 137:5 Reggae Version)
  type: MusicAlbum
  date published: 2023-10-06