Calligraphyx
type: MusicGroup
popularity: 2
followers: 12
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb586a14eca6436522bdf4ce126647871803efd98bb9f4ce9be0a8f1a15cc3fe1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954513
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f162234-b08b-4ace-ae12-b3dfe634be08.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f162234-b08b-4ace-ae12-b3dfe634be08.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9f162234-b08b-4ace-ae12-b3dfe634be08
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T06:31:18Z
additional property: OTSCanonicalRecord
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 0xb586a14eca6436522bdf4ce126647871803efd98bb9f4ce9be0a8f1a15cc3fe1. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f162234-b08b-4ace-ae12-b3dfe634be08.json and https://artists.proofprofile.net/proofs/artist/9f162234-b08b-4ace-ae12-b3dfe634be08.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T06:31:18Z
album: Cold Sheets (Live Recording)
  type: MusicAlbum
  date published: 2015-12-08
album: Lesson Learned (Remastered)
  type: MusicAlbum
  date published: 2016-02-16
album: Anticipation
  type: MusicAlbum
  date published: 2020-02-14
album: Gravity
  type: MusicAlbum
  date published: 2020-02-21
album: Home
  type: MusicAlbum
  date published: 2020-02-29
album: D'Amour
  type: MusicAlbum
  date published: 2020-03-03
album: Empire
  type: MusicAlbum
  date published: 2020-03-06
album: Don't Care
  type: MusicAlbum
  date published: 2020-03-21
album: Fragile and Scarred
  type: MusicAlbum
  date published: 2020-06-05
album: Theraphyx
  type: MusicAlbum
  date published: 2020-06-21
album: Unapproachable (Live Recording)
  type: MusicAlbum
  date published: 2020-12-18
album: Places
  type: MusicAlbum
  date published: 2021-05-01
album: Sunshine
  type: MusicAlbum
  date published: 2023-06-18
album: Heart Breakx
  type: MusicAlbum
  date published: 2023-06-20
album: The Altar & Ink
  type: MusicAlbum
  date published: 2025-06-13