Doble Sello
type: MusicGroup
genre: corrido
genre: sierreño
popularity: 11
followers: 21655
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedd1719aba673fb4730b0f71b88dde8c530506ccf563ab3d897f31e3f5532946
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedd1719aba673fb4730b0f71b88dde8c530506ccf563ab3d897f31e3f5532946","name":"Doble Sello","registered_at":"2026-06-14T14:21:37Z","symbol":"NIM0480026","token_address":"0x6ac93720b8f0bb16a3c4193cf76e308c683850d7","type":"artist","uuid":"5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec"}
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 0xedd1719aba673fb4730b0f71b88dde8c530506ccf563ab3d897f31e3f5532946. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec.json and https://artists.proofprofile.net/proofs/artist/5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
  text: {"copyright_id":"0xedd1719aba673fb4730b0f71b88dde8c530506ccf563ab3d897f31e3f5532946","name":"Doble Sello","registered_at":"2026-06-14T14:21:37Z","symbol":"NIM0480026","token_address":"0x6ac93720b8f0bb16a3c4193cf76e308c683850d7","type":"artist","uuid":"5e0ec7e2-2cd2-480f-b2db-b6ebf2a290ec"}
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