วสุ ห้าวหาญ
type: MusicGroup
genre: luk thung
genre: phleng phuea chiwit
genre: southern thai music
genre: thai pop
popularity: 14
followers: 613
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x491dc8e8b796e5b2bf3c2b8ad50b0de18aac674536dd9a55f335a4bdd58ea00f
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/441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x491dc8e8b796e5b2bf3c2b8ad50b0de18aac674536dd9a55f335a4bdd58ea00f","name":"วสุ ห้าวหาญ","registered_at":"2026-06-14T11:35:54Z","symbol":"NIM0440477","token_address":"0xcfddf6517241a211165838af38e9d59fad2f3c3f","type":"artist","uuid":"441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0"}
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 0x491dc8e8b796e5b2bf3c2b8ad50b0de18aac674536dd9a55f335a4bdd58ea00f. 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/441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0.json and https://artists.proofprofile.net/proofs/artist/441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0x491dc8e8b796e5b2bf3c2b8ad50b0de18aac674536dd9a55f335a4bdd58ea00f","name":"วสุ ห้าวหาญ","registered_at":"2026-06-14T11:35:54Z","symbol":"NIM0440477","token_address":"0xcfddf6517241a211165838af38e9d59fad2f3c3f","type":"artist","uuid":"441b0ca0-c46b-4798-b8f3-93f5d8fb5bb0"}
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  date published: 2020-12-15
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