Mark Mathis
type: MusicGroup
genre: christian alternative rock
genre: christian folk
popularity: 4
followers: 975
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc42ec7b6106a80d8aca2a24e75a4d88869cd6e5548236f927da19204c4284d8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b7a1898-0dcf-46af-a94f-a00f10bc3c5a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8b7a1898-0dcf-46af-a94f-a00f10bc3c5a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8b7a1898-0dcf-46af-a94f-a00f10bc3c5a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc42ec7b6106a80d8aca2a24e75a4d88869cd6e5548236f927da19204c4284d8b","name":"Mark Mathis","registered_at":"2026-06-17T14:18:56Z","symbol":"NIM1421862","token_address":"0xcdda9b7de6b54efefec1aa2aa4cbeb5cf28992dc","type":"artist","uuid":"8b7a1898-0dcf-46af-a94f-a00f10bc3c5a"}
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 0xc42ec7b6106a80d8aca2a24e75a4d88869cd6e5548236f927da19204c4284d8b. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b7a1898-0dcf-46af-a94f-a00f10bc3c5a.json and https://artists.proofprofile.net/proofs/artist/8b7a1898-0dcf-46af-a94f-a00f10bc3c5a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xc42ec7b6106a80d8aca2a24e75a4d88869cd6e5548236f927da19204c4284d8b","name":"Mark Mathis","registered_at":"2026-06-17T14:18:56Z","symbol":"NIM1421862","token_address":"0xcdda9b7de6b54efefec1aa2aa4cbeb5cf28992dc","type":"artist","uuid":"8b7a1898-0dcf-46af-a94f-a00f10bc3c5a"}
album: Songs I Learned in College
  type: MusicAlbum
  date published: 2002-01-01
album: Songs I Learned in College
  type: MusicAlbum
  date published: 2002-01-01
album: public radio
  type: MusicAlbum
  date published: 2005-01-01
album: Public Radio
  type: MusicAlbum
  date published: 2005-01-01
album: warship
  type: MusicAlbum
  date published: 2006-01-01
album: Warship
  type: MusicAlbum
  date published: 2006-01-01
album: We Both Was Young
  type: MusicAlbum
  date published: 2007-01-01
album: We Both Was Young
  type: MusicAlbum
  date published: 2007-01-01
album: Secret in This Town
  type: MusicAlbum
  date published: 2009-12-10
album: Secret in This Town
  type: MusicAlbum
  date published: 2009-12-10
album: Night Hymns
  type: MusicAlbum
  date published: 2013-11-01
album: Night Hymns
  type: MusicAlbum
  date published: 2013-11-01
album: What If Our Love
  type: MusicAlbum
  date published: 2017-10-06
album: The Brightening
  type: MusicAlbum
  date published: 2017-11-19
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  type: MusicAlbum
  date published: 2017-11-24
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  type: MusicAlbum
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  type: MusicAlbum
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album: Formative Age
  type: MusicAlbum
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