Bryan Hayes
type: MusicGroup
description: Bryan Hayes (born October 8, 1958) is a Canadian politician. He was elected to the House of Commons of Canada for the federal Conservative Party of Canada in the 2011 election, representing the Sault
popularity: 7
followers: 178
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba941111cf2dd2eaee1a726ea182f2b95e85952a60a55343af61e4061b6ad2cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954631
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954631
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0e09c76-fb9e-45c2-bc9b-c4791b7c6565.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d0e09c76-fb9e-45c2-bc9b-c4791b7c6565.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d0e09c76-fb9e-45c2-bc9b-c4791b7c6565
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T02:46:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba941111cf2dd2eaee1a726ea182f2b95e85952a60a55343af61e4061b6ad2cb","name":"Bryan Hayes","registered_at":"2026-06-21T00:54:19Z","symbol":"NIM1768644","token_address":"0x4514525a621e7b555ee7acb542f2d6802cc2bbeb","type":"artist","uuid":"d0e09c76-fb9e-45c2-bc9b-c4791b7c6565"}
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 0xba941111cf2dd2eaee1a726ea182f2b95e85952a60a55343af61e4061b6ad2cb. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0e09c76-fb9e-45c2-bc9b-c4791b7c6565.json and https://artists.proofprofile.net/proofs/artist/d0e09c76-fb9e-45c2-bc9b-c4791b7c6565.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T02:46:24Z
  text: {"copyright_id":"0xba941111cf2dd2eaee1a726ea182f2b95e85952a60a55343af61e4061b6ad2cb","name":"Bryan Hayes","registered_at":"2026-06-21T00:54:19Z","symbol":"NIM1768644","token_address":"0x4514525a621e7b555ee7acb542f2d6802cc2bbeb","type":"artist","uuid":"d0e09c76-fb9e-45c2-bc9b-c4791b7c6565"}
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