SJORSA
type: MusicGroup
popularity: 6
followers: 476
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x384ce8bc5482afb6700ddffdb6114481ed42a4bc1038c718c08a1477fa0c4f48
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954031
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954031
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a89e0dd-f06a-4ce0-88af-9657ddaff342.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a89e0dd-f06a-4ce0-88af-9657ddaff342.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3a89e0dd-f06a-4ce0-88af-9657ddaff342
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T01:43:23Z
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 0x384ce8bc5482afb6700ddffdb6114481ed42a4bc1038c718c08a1477fa0c4f48. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a89e0dd-f06a-4ce0-88af-9657ddaff342.json and https://artists.proofprofile.net/proofs/artist/3a89e0dd-f06a-4ce0-88af-9657ddaff342.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Interessant
  type: MusicAlbum
  date published: 2020-05-01
album: Interessant
  type: MusicAlbum
  date published: 2020-05-01
album: Waarom
  type: MusicAlbum
  date published: 2020-06-19
album: Waarom
  type: MusicAlbum
  date published: 2020-06-19
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  type: MusicAlbum
  date published: 2020-07-24
album: Ik En Jij
  type: MusicAlbum
  date published: 2020-07-24
album: In M’n Mind
  type: MusicAlbum
  date published: 2020-09-25
album: In M’n Mind
  type: MusicAlbum
  date published: 2020-09-25
album: Laat Het Gaan
  type: MusicAlbum
  date published: 2020-11-13
album: Laat Het Gaan
  type: MusicAlbum
  date published: 2020-11-13
album: Alleen Met Jou
  type: MusicAlbum
  date published: 2020-11-27
album: Alleen Met Jou
  type: MusicAlbum
  date published: 2020-11-27
album: Dichterbij Me
  type: MusicAlbum
  date published: 2021-01-08
album: Dichterbij Me
  type: MusicAlbum
  date published: 2021-01-08
album: Interessant 2.0
  type: MusicAlbum
  date published: 2021-02-26
album: Interessant 2.0
  type: MusicAlbum
  date published: 2021-02-26
album: Geen Vlinders
  type: MusicAlbum
  date published: 2021-05-21
album: Geen Vlinders
  type: MusicAlbum
  date published: 2021-05-21
album: Zelfverzekerd
  type: MusicAlbum
  date published: 2021-07-09
album: Bel Mij
  type: MusicAlbum
  date published: 2021-11-26
album: Licht In M'n Hoofd
  type: MusicAlbum
  date published: 2022-04-29
album: Mijn Stad
  type: MusicAlbum
  date published: 2022-05-27
album: Ga Je Mee
  type: MusicAlbum
  date published: 2022-09-23
album: Nooit Alleen
  type: MusicAlbum
  date published: 2022-10-21
album: Springen Van Het Dak
  type: MusicAlbum
  date published: 2023-05-12
album: Niet Meer Twee Nu
  type: MusicAlbum
  date published: 2023-06-16
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  type: MusicAlbum
  date published: 2023-12-08
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  type: MusicAlbum
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  type: MusicAlbum
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album: Gedachten Lezen
  type: MusicAlbum
  date published: 2024-04-19
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  type: MusicAlbum
  date published: 2024-05-03
album: Vliegveld
  type: MusicAlbum
  date published: 2024-07-12
album: Tegenpolen
  type: MusicAlbum
  date published: 2024-11-08
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  type: MusicAlbum
  date published: 2025-01-24
album: afterparty
  type: MusicAlbum
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  type: MusicAlbum
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album: Puzzelstukje Van Toen
  type: MusicAlbum
  date published: 2025-05-23
album: Chaos
  type: MusicAlbum
  date published: 2025-10-03
album: Nachtvlinder
  type: MusicAlbum
  date published: 2025-10-31