Mr Happy
type: MusicGroup
genre: afro house
genre: kuduro
description: REDIRECT List of Mr. Men#Mr% Happy
popularity: 8
followers: 1907
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcd4e6b78660dabe125c44603326da2b502fc45cd7686b12c5b6310eaa6f5633
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953882
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953882
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a462a86-e66b-476a-9b8e-a5b45dc9e3d7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a462a86-e66b-476a-9b8e-a5b45dc9e3d7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0a462a86-e66b-476a-9b8e-a5b45dc9e3d7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T03:13:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcd4e6b78660dabe125c44603326da2b502fc45cd7686b12c5b6310eaa6f5633","name":"Mr Happy","registered_at":"2026-06-15T17:09:18Z","symbol":"NIM0775389","token_address":"0xd759b68788a2e83d407e8e182f088ce2c82e92fb","type":"artist","uuid":"0a462a86-e66b-476a-9b8e-a5b45dc9e3d7"}
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 0xbcd4e6b78660dabe125c44603326da2b502fc45cd7686b12c5b6310eaa6f5633. Chain 2 (Bitcoin): anchored in block 953882 (2026-06-16T03:13:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a462a86-e66b-476a-9b8e-a5b45dc9e3d7.json and https://artists.proofprofile.net/proofs/artist/0a462a86-e66b-476a-9b8e-a5b45dc9e3d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T03:13:34Z
  text: {"copyright_id":"0xbcd4e6b78660dabe125c44603326da2b502fc45cd7686b12c5b6310eaa6f5633","name":"Mr Happy","registered_at":"2026-06-15T17:09:18Z","symbol":"NIM0775389","token_address":"0xd759b68788a2e83d407e8e182f088ce2c82e92fb","type":"artist","uuid":"0a462a86-e66b-476a-9b8e-a5b45dc9e3d7"}
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