2SPINN
type: MusicGroup
popularity: 3
followers: 264
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32c31d546634612a2042ef5bde17a85d2d8693febde68a40ece257513b58f9de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954017
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954017
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35bd6fed-9a3a-400b-8be5-d0dbc5900839.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35bd6fed-9a3a-400b-8be5-d0dbc5900839.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/35bd6fed-9a3a-400b-8be5-d0dbc5900839
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T23:38:33Z
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 0x32c31d546634612a2042ef5bde17a85d2d8693febde68a40ece257513b58f9de. Chain 2 (Bitcoin): anchored in block 954017 (2026-06-16T23:38:33Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/35bd6fed-9a3a-400b-8be5-d0dbc5900839.json and https://artists.proofprofile.net/proofs/artist/35bd6fed-9a3a-400b-8be5-d0dbc5900839.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T23:38:33Z
album: Memories remain
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2022-12-15
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  type: MusicAlbum
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album: Fire and ice - Coming home
  type: MusicAlbum
  date published: 2023-11-23
album: Coming home
  type: MusicAlbum
  date published: 2023-12-13
album: All because of you
  type: MusicAlbum
  date published: 2023-12-20
album: Fire and ice - Walls
  type: MusicAlbum
  date published: 2024-01-18
album: Bara för din skull
  type: MusicAlbum
  date published: 2024-03-14
album: A I K Atlas
  type: MusicAlbum
  date published: 2024-04-20
album: Fire and ice - Man on the moon
  type: MusicAlbum
  date published: 2024-06-20
album: Man on the moon - a conquerors dream
  type: MusicAlbum
  date published: 2024-06-27
album: Get into the flow
  type: MusicAlbum
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album: Free
  type: MusicAlbum
  date published: 2025-10-30