Key Kam
type: MusicGroup
popularity: 2
followers: 26
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf5d4c33cacfff0b984fdf0cf55b1fcb028b67c732bffc4e59976a386885f596
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954035
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954035
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3b20652e-977a-4f2b-afa3-2b69f3cd149a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3b20652e-977a-4f2b-afa3-2b69f3cd149a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3b20652e-977a-4f2b-afa3-2b69f3cd149a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T02:39:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf5d4c33cacfff0b984fdf0cf55b1fcb028b67c732bffc4e59976a386885f596","name":"Key Kam","registered_at":"2026-06-16T10:30:14Z","symbol":"NIM1023875","token_address":"0x0acc1929ae0b5dd59382bdb2b1742d5c69c68900","type":"artist","uuid":"3b20652e-977a-4f2b-afa3-2b69f3cd149a"}
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 0xbf5d4c33cacfff0b984fdf0cf55b1fcb028b67c732bffc4e59976a386885f596. Chain 2 (Bitcoin): anchored in block 954035 (2026-06-17T02:39:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b20652e-977a-4f2b-afa3-2b69f3cd149a.json and https://artists.proofprofile.net/proofs/artist/3b20652e-977a-4f2b-afa3-2b69f3cd149a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T02:39:28Z
  text: {"copyright_id":"0xbf5d4c33cacfff0b984fdf0cf55b1fcb028b67c732bffc4e59976a386885f596","name":"Key Kam","registered_at":"2026-06-16T10:30:14Z","symbol":"NIM1023875","token_address":"0x0acc1929ae0b5dd59382bdb2b1742d5c69c68900","type":"artist","uuid":"3b20652e-977a-4f2b-afa3-2b69f3cd149a"}
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