Jacques Brautbar
type: MusicGroup
description: Jacques Brautbar (born March 14, 1979) is an American composer, musician, and photographer, formerly of rock band Phantom Planet. Biography Brautbar was born in Los Angeles on March 14, 1979. He be
popularity: 3
followers: 17
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc315d86d0d968108b5fda9a8a0a9c6ed63f65ed91e6d19f428a2666be263fddd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bccc6ee4-f67c-48db-b345-d49fa965d495.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bccc6ee4-f67c-48db-b345-d49fa965d495.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bccc6ee4-f67c-48db-b345-d49fa965d495
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:10:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc315d86d0d968108b5fda9a8a0a9c6ed63f65ed91e6d19f428a2666be263fddd","name":"Jacques Brautbar","registered_at":"2026-06-20T17:26:59Z","symbol":"NIM1666709","token_address":"0x1b26136d0b2e0201d0d0196c6490ebee2ec29449","type":"artist","uuid":"bccc6ee4-f67c-48db-b345-d49fa965d495"}
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 0xc315d86d0d968108b5fda9a8a0a9c6ed63f65ed91e6d19f428a2666be263fddd. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bccc6ee4-f67c-48db-b345-d49fa965d495.json and https://artists.proofprofile.net/proofs/artist/bccc6ee4-f67c-48db-b345-d49fa965d495.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:10:41Z
  text: {"copyright_id":"0xc315d86d0d968108b5fda9a8a0a9c6ed63f65ed91e6d19f428a2666be263fddd","name":"Jacques Brautbar","registered_at":"2026-06-20T17:26:59Z","symbol":"NIM1666709","token_address":"0x1b26136d0b2e0201d0d0196c6490ebee2ec29449","type":"artist","uuid":"bccc6ee4-f67c-48db-b345-d49fa965d495"}
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