Stephen Ashbrook
type: MusicGroup
description: Stephen Ashbrook (born January 10, 1971, in Newport Beach, California) is a Phoenix, Arizona-based singer songwriter. Ashbrook rose to fame in the mid-1990s in his home state of Arizona, riding the wa
popularity: 8
followers: 1215
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x129f1267665c1c6f2e2602797e63fae7f5177f65e0d56ba77804516fcedd724a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ed7412ff-0c7c-45c8-be57-ffed3bfb517e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ed7412ff-0c7c-45c8-be57-ffed3bfb517e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ed7412ff-0c7c-45c8-be57-ffed3bfb517e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x129f1267665c1c6f2e2602797e63fae7f5177f65e0d56ba77804516fcedd724a","name":"Stephen Ashbrook","registered_at":"2026-06-21T11:32:50Z","symbol":"NIM1912973","token_address":"0xb298ea1009032079d018bdd326b5ac3db1e69ebb","type":"artist","uuid":"ed7412ff-0c7c-45c8-be57-ffed3bfb517e"}
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 0x129f1267665c1c6f2e2602797e63fae7f5177f65e0d56ba77804516fcedd724a. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ed7412ff-0c7c-45c8-be57-ffed3bfb517e.json and https://artists.proofprofile.net/proofs/artist/ed7412ff-0c7c-45c8-be57-ffed3bfb517e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0x129f1267665c1c6f2e2602797e63fae7f5177f65e0d56ba77804516fcedd724a","name":"Stephen Ashbrook","registered_at":"2026-06-21T11:32:50Z","symbol":"NIM1912973","token_address":"0xb298ea1009032079d018bdd326b5ac3db1e69ebb","type":"artist","uuid":"ed7412ff-0c7c-45c8-be57-ffed3bfb517e"}
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