马融
type: MusicGroup
popularity: 2
followers: 61
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfb3858e7bade365438b198810b303a332f07fda30476e9b48e9fd6ea4fe0997
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfb3858e7bade365438b198810b303a332f07fda30476e9b48e9fd6ea4fe0997","name":"马融","registered_at":"2026-06-17T00:30:05Z","symbol":"NIM1224237","token_address":"0x891b1b79cfc708bbbbcc64d58d51e1eed92c9b7d","type":"artist","uuid":"63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e"}
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 0xdfb3858e7bade365438b198810b303a332f07fda30476e9b48e9fd6ea4fe0997. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e.json and https://artists.proofprofile.net/proofs/artist/63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xdfb3858e7bade365438b198810b303a332f07fda30476e9b48e9fd6ea4fe0997","name":"马融","registered_at":"2026-06-17T00:30:05Z","symbol":"NIM1224237","token_address":"0x891b1b79cfc708bbbbcc64d58d51e1eed92c9b7d","type":"artist","uuid":"63fb8bcd-9e86-440a-93b0-f8e5e9a5dc5e"}
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