David Blade
type: MusicGroup
genre: urbano latino
popularity: 15
followers: 293
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f5b012f83c52738e767efb08f4e312fcf438218f0e8d8452b2e9f050f3e8f19
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953596
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953596
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/09617592-2d6a-4ea9-b735-fe5a9dfd3f90.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/09617592-2d6a-4ea9-b735-fe5a9dfd3f90.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/09617592-2d6a-4ea9-b735-fe5a9dfd3f90
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:21:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f5b012f83c52738e767efb08f4e312fcf438218f0e8d8452b2e9f050f3e8f19","name":"David Blade","registered_at":"2026-06-14T05:23:06Z","symbol":"NIM0351585","token_address":"0x570cc436dc746b64687b13a0c5da1e88022c5a51","type":"artist","uuid":"09617592-2d6a-4ea9-b735-fe5a9dfd3f90"}
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 0x6f5b012f83c52738e767efb08f4e312fcf438218f0e8d8452b2e9f050f3e8f19. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/09617592-2d6a-4ea9-b735-fe5a9dfd3f90.json and https://artists.proofprofile.net/proofs/artist/09617592-2d6a-4ea9-b735-fe5a9dfd3f90.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:21:39Z
  text: {"copyright_id":"0x6f5b012f83c52738e767efb08f4e312fcf438218f0e8d8452b2e9f050f3e8f19","name":"David Blade","registered_at":"2026-06-14T05:23:06Z","symbol":"NIM0351585","token_address":"0x570cc436dc746b64687b13a0c5da1e88022c5a51","type":"artist","uuid":"09617592-2d6a-4ea9-b735-fe5a9dfd3f90"}
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