Tarot
type: MusicGroup
description: thumb|Trumps of the Tarot de Marseilles, a standard 18th-century playing card pack, later also used for divination thumb|A 3-card tarot spread used for divination. The deck is the Smith-Waite Centenni
popularity: 3
followers: 149
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa66550a750317e77223da52536c48be67e46aa5e40aca6a2658b162b596b2370
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c68e5d98-1a96-47f1-9fa4-d9948f43f39e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c68e5d98-1a96-47f1-9fa4-d9948f43f39e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c68e5d98-1a96-47f1-9fa4-d9948f43f39e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
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 0xa66550a750317e77223da52536c48be67e46aa5e40aca6a2658b162b596b2370. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c68e5d98-1a96-47f1-9fa4-d9948f43f39e.json and https://artists.proofprofile.net/proofs/artist/c68e5d98-1a96-47f1-9fa4-d9948f43f39e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
album: Barking at The Walls
  type: MusicAlbum
  date published: 2023-02-24
album: Rock 'N' Roll Hound
  type: MusicAlbum
  date published: 2024-11-08
album: Stains
  type: MusicAlbum
  date published: 2025-02-01