Philip Campbell
type: MusicGroup
popularity: 7
followers: 87
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54691233b46e5e59cbb5ddad81a21ea2c77629f709edb78590effdf8034ce0de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/efbee6d2-d152-449b-ab39-7e45af649d7d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/efbee6d2-d152-449b-ab39-7e45af649d7d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/efbee6d2-d152-449b-ab39-7e45af649d7d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54691233b46e5e59cbb5ddad81a21ea2c77629f709edb78590effdf8034ce0de","name":"Philip Campbell","registered_at":"2026-06-21T12:40:56Z","symbol":"NIM1925520","token_address":"0x1d929f1faea0d99c578c6fca0ba79a1150d7d827","type":"artist","uuid":"efbee6d2-d152-449b-ab39-7e45af649d7d"}
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 0x54691233b46e5e59cbb5ddad81a21ea2c77629f709edb78590effdf8034ce0de. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/efbee6d2-d152-449b-ab39-7e45af649d7d.json and https://artists.proofprofile.net/proofs/artist/efbee6d2-d152-449b-ab39-7e45af649d7d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x54691233b46e5e59cbb5ddad81a21ea2c77629f709edb78590effdf8034ce0de","name":"Philip Campbell","registered_at":"2026-06-21T12:40:56Z","symbol":"NIM1925520","token_address":"0x1d929f1faea0d99c578c6fca0ba79a1150d7d827","type":"artist","uuid":"efbee6d2-d152-449b-ab39-7e45af649d7d"}
album: Gentle
  type: MusicAlbum
  date published: 2019-03-15
album: Chrysalis (Reworked)
  type: MusicAlbum
  date published: 2019-12-06
album: The 88+4 EP
  type: MusicAlbum
  date published: 2020-04-28
album: Songs for Elodie
  type: MusicAlbum
  date published: 2020-05-08
album: No Way Out (Piano and Cello Version)
  type: MusicAlbum
  date published: 2020-09-04
album: Seasons
  type: MusicAlbum
  date published: 2020-11-06
album: Winter
  type: MusicAlbum
  date published: 2020-12-11
album: Rise
  type: MusicAlbum
  date published: 2021-02-12
album: Winter (Piano and Strings Version)
  type: MusicAlbum
  date published: 2021-02-26
album: Sleep My Child
  type: MusicAlbum
  date published: 2021-04-23
album: Wandering
  type: MusicAlbum
  date published: 2021-08-02
album: Sleep My Child (Piano and Strings Version)
  type: MusicAlbum
  date published: 2021-08-23
album: Melodies
  type: MusicAlbum
  date published: 2021-11-26
album: Wandering (Piano and Strings Version)
  type: MusicAlbum
  date published: 2022-04-29
album: Hope and Grace
  type: MusicAlbum
  date published: 2022-05-20
album: Epic Story
  type: MusicAlbum
  date published: 2022-06-24
album: Epic Story (Piano and Strings Version)
  type: MusicAlbum
  date published: 2022-07-29
album: Hope and Grace (Piano and Strings Version)
  type: MusicAlbum
  date published: 2022-08-26
album: Night Sky
  type: MusicAlbum
  date published: 2022-11-11
album: Come Thou Fount of Every Blessing
  type: MusicAlbum
  date published: 2022-12-02
album: Drifting
  type: MusicAlbum
  date published: 2023-03-10
album: Simply. Solo. Piano.
  type: MusicAlbum
  date published: 2023-03-31
album: Hurt (Piano and Strings Version)
  type: MusicAlbum
  date published: 2023-05-19
album: Reuben
  type: MusicAlbum
  date published: 2023-09-15
album: Imminence
  type: MusicAlbum
  date published: 2024-01-26
album: Reuben (Piano and Strings Version)
  type: MusicAlbum
  date published: 2024-02-23
album: Shadows
  type: MusicAlbum
  date published: 2024-03-22
album: Almost Home (Reworked)
  type: MusicAlbum
  date published: 2024-08-02
album: Almost Home (Reworked) [Piano and Strings Version]
  type: MusicAlbum
  date published: 2024-10-04