Mike Cavanaugh
type: MusicGroup
description: Mike Cavanaugh (born June 7, 1968) is an American ice hockey coach and former player. Cavanaugh was an assistant at Boston College for 18 seasons before being named as Bruce Marshall's successor at Co
popularity: 14
followers: 1526
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93818c96dba7459167dac5e903943141f9a0e187c4baa6b15f956fc4398b65b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953759
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953759
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2024b5f-096a-4eb1-835b-286401b5717a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2024b5f-096a-4eb1-835b-286401b5717a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b2024b5f-096a-4eb1-835b-286401b5717a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:04:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93818c96dba7459167dac5e903943141f9a0e187c4baa6b15f956fc4398b65b3","name":"Mike Cavanaugh","registered_at":"2026-06-14T23:19:43Z","symbol":"NIM0608357","token_address":"0x8ec3c207561850fa55e33ba7bd693de562248619","type":"artist","uuid":"b2024b5f-096a-4eb1-835b-286401b5717a"}
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 0x93818c96dba7459167dac5e903943141f9a0e187c4baa6b15f956fc4398b65b3. Chain 2 (Bitcoin): anchored in block 953759 (2026-06-15T08:04:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2024b5f-096a-4eb1-835b-286401b5717a.json and https://artists.proofprofile.net/proofs/artist/b2024b5f-096a-4eb1-835b-286401b5717a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T08:04:42Z
  text: {"copyright_id":"0x93818c96dba7459167dac5e903943141f9a0e187c4baa6b15f956fc4398b65b3","name":"Mike Cavanaugh","registered_at":"2026-06-14T23:19:43Z","symbol":"NIM0608357","token_address":"0x8ec3c207561850fa55e33ba7bd693de562248619","type":"artist","uuid":"b2024b5f-096a-4eb1-835b-286401b5717a"}
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