Craig Henry
type: MusicGroup
description: Craig Henry is a residential neighbourhood in Knoxdale-Merivale Ward in the west end of Ottawa, Canada. It is located in the former city of Nepean. It is a residential subdivision that was developed f
popularity: 3
followers: 373
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9711031f55c2c6464ec44b3d25b3211b669f62f97384441d0f93d8043568de1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/15781979-a215-4e0c-a8f8-fc6400049c69.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/15781979-a215-4e0c-a8f8-fc6400049c69.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/15781979-a215-4e0c-a8f8-fc6400049c69
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:39:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9711031f55c2c6464ec44b3d25b3211b669f62f97384441d0f93d8043568de1","name":"Craig Henry","registered_at":"2026-06-15T21:02:39Z","symbol":"NIM0831046","token_address":"0x1f72391e1caa9eb68a58f8de21076c3c8f96f92b","type":"artist","uuid":"15781979-a215-4e0c-a8f8-fc6400049c69"}
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 0xd9711031f55c2c6464ec44b3d25b3211b669f62f97384441d0f93d8043568de1. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/15781979-a215-4e0c-a8f8-fc6400049c69.json and https://artists.proofprofile.net/proofs/artist/15781979-a215-4e0c-a8f8-fc6400049c69.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0xd9711031f55c2c6464ec44b3d25b3211b669f62f97384441d0f93d8043568de1","name":"Craig Henry","registered_at":"2026-06-15T21:02:39Z","symbol":"NIM0831046","token_address":"0x1f72391e1caa9eb68a58f8de21076c3c8f96f92b","type":"artist","uuid":"15781979-a215-4e0c-a8f8-fc6400049c69"}
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