Sand3r
type: MusicGroup
popularity: 16
followers: 127
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5669e1a58ccbab7e224459dae7bb55587d519f3e75150af765e0147f41e729a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953786
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953786
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d78e73a2-eda3-43e4-a959-7f6f272a20e3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d78e73a2-eda3-43e4-a959-7f6f272a20e3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d78e73a2-eda3-43e4-a959-7f6f272a20e3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T12:56:12Z
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 0x5669e1a58ccbab7e224459dae7bb55587d519f3e75150af765e0147f41e729a6. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d78e73a2-eda3-43e4-a959-7f6f272a20e3.json and https://artists.proofprofile.net/proofs/artist/d78e73a2-eda3-43e4-a959-7f6f272a20e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T12:56:12Z
album: Signals
  type: MusicAlbum
  date published: 2022-01-08
album: Broken
  type: MusicAlbum
  date published: 2022-10-10
album: You will see it again
  type: MusicAlbum
  date published: 2022-10-12
album: Skyline
  type: MusicAlbum
  date published: 2022-10-13
album: New dawn
  type: MusicAlbum
  date published: 2023-02-19
album: Hollow Promises
  type: MusicAlbum
  date published: 2023-04-02
album: Dark heaven
  type: MusicAlbum
  date published: 2023-04-23
album: My war (Dark Hybrid Trailer Remix)
  type: MusicAlbum
  date published: 2023-04-27
album: The rumbling
  type: MusicAlbum
  date published: 2023-04-27
album: The light
  type: MusicAlbum
  date published: 2023-08-11
album: Our little World
  type: MusicAlbum
  date published: 2023-10-27
album: STATUS: CONNECTED
  type: MusicAlbum
  date published: 2024-06-21
album: Dark Reality
  type: MusicAlbum
  date published: 2024-11-26