Ole
type: MusicGroup
genre: finnish hip hop
popularity: 12
followers: 504
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1577700d5c91a8e73f8755bf56f39b958206a7f36360fd5a23e0f9ace62ed790
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953803
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953803
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ebfe7717-d96d-4347-ab6e-267b65d34c62.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ebfe7717-d96d-4347-ab6e-267b65d34c62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ebfe7717-d96d-4347-ab6e-267b65d34c62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T15:41:00Z
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 0x1577700d5c91a8e73f8755bf56f39b958206a7f36360fd5a23e0f9ace62ed790. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ebfe7717-d96d-4347-ab6e-267b65d34c62.json and https://artists.proofprofile.net/proofs/artist/ebfe7717-d96d-4347-ab6e-267b65d34c62.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
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  type: MusicAlbum
  date published: 2021-06-09
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  type: MusicAlbum
  date published: 2021-08-11
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  date published: 2021-12-11
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2022-12-02
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  type: MusicAlbum
  date published: 2023-09-07
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  type: MusicAlbum
  date published: 2023-10-13
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-01-24