Chris Hughes
type: MusicGroup
genre: choral
description: Christopher Hughes (born November 26, 1983) is an American entrepreneur and author who co-founded and served as spokesman for the online social directory and networking site Facebook until 2007. He wa
popularity: 2
followers: 416
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f3a70f98ca3a8f05efbe3f20c78373970f0819944d5004fd3832faf29b5b7c1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/99ab3795-966e-4303-94ee-5aaa2bc17084.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/99ab3795-966e-4303-94ee-5aaa2bc17084.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/99ab3795-966e-4303-94ee-5aaa2bc17084
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0f3a70f98ca3a8f05efbe3f20c78373970f0819944d5004fd3832faf29b5b7c1","name":"Chris Hughes","registered_at":"2026-06-17T19:19:33Z","symbol":"NIM1493624","token_address":"0xead12353bc5e509c85069f6a9d9e09d171e0eead","type":"artist","uuid":"99ab3795-966e-4303-94ee-5aaa2bc17084"}
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 0x0f3a70f98ca3a8f05efbe3f20c78373970f0819944d5004fd3832faf29b5b7c1. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/99ab3795-966e-4303-94ee-5aaa2bc17084.json and https://artists.proofprofile.net/proofs/artist/99ab3795-966e-4303-94ee-5aaa2bc17084.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x0f3a70f98ca3a8f05efbe3f20c78373970f0819944d5004fd3832faf29b5b7c1","name":"Chris Hughes","registered_at":"2026-06-17T19:19:33Z","symbol":"NIM1493624","token_address":"0xead12353bc5e509c85069f6a9d9e09d171e0eead","type":"artist","uuid":"99ab3795-966e-4303-94ee-5aaa2bc17084"}
album: Reflections 1
  type: MusicAlbum
  date published: 1995-01-26
album: Reflections 2
  type: MusicAlbum
  date published: 1995-01-26
album: Hourglass
  type: MusicAlbum
  date published: 2007-11-27
album: Heart Of Mine
  type: MusicAlbum
  date published: 2010-09-21
album: Just Sayin
  type: MusicAlbum
  date published: 2010-09-25
album: Calling Card
  type: MusicAlbum
  date published: 2010-09-25
album: Darling
  type: MusicAlbum
  date published: 2022-07-06
album: Fallen Angel
  type: MusicAlbum
  date published: 2022-10-21
album: Jackson Browne
  type: MusicAlbum
  date published: 2025-06-12