Kevin McCarthy
type: MusicGroup
description: Kevin Owen McCarthy (born January 26, 1965) is an American politician who served as the 55th speaker of the United States House of Representatives from January to October 2023. A member of the Republi
popularity: 4
followers: 262
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19fbe3e547214eb002914415897815753cfce3dcc5847ba0147ade84650b2579
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/684dd5a6-bef4-4062-a1d2-2511e0bbe883.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/684dd5a6-bef4-4062-a1d2-2511e0bbe883.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/684dd5a6-bef4-4062-a1d2-2511e0bbe883
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19fbe3e547214eb002914415897815753cfce3dcc5847ba0147ade84650b2579","name":"Kevin McCarthy","registered_at":"2026-06-17T02:20:34Z","symbol":"NIM1250595","token_address":"0x62994a1c1afbe44c427cc4b783589f925bdb8575","type":"artist","uuid":"684dd5a6-bef4-4062-a1d2-2511e0bbe883"}
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 0x19fbe3e547214eb002914415897815753cfce3dcc5847ba0147ade84650b2579. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/684dd5a6-bef4-4062-a1d2-2511e0bbe883.json and https://artists.proofprofile.net/proofs/artist/684dd5a6-bef4-4062-a1d2-2511e0bbe883.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x19fbe3e547214eb002914415897815753cfce3dcc5847ba0147ade84650b2579","name":"Kevin McCarthy","registered_at":"2026-06-17T02:20:34Z","symbol":"NIM1250595","token_address":"0x62994a1c1afbe44c427cc4b783589f925bdb8575","type":"artist","uuid":"684dd5a6-bef4-4062-a1d2-2511e0bbe883"}
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