Psi Świat
type: MusicGroup
popularity: 7
followers: 18
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fe946d1f285a2e337442fc305fd8c1414092a0786762ef091309b51f0559066
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953915
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953915
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/19d0644f-8ef3-41aa-bcfc-8c51cdebb651.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/19d0644f-8ef3-41aa-bcfc-8c51cdebb651.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/19d0644f-8ef3-41aa-bcfc-8c51cdebb651
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T08:36:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fe946d1f285a2e337442fc305fd8c1414092a0786762ef091309b51f0559066","name":"Psi Świat","registered_at":"2026-06-15T22:25:53Z","symbol":"NIM0850886","token_address":"0x3230f10ac5933a2843948e37b5c4c99f44f2735d","type":"artist","uuid":"19d0644f-8ef3-41aa-bcfc-8c51cdebb651"}
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 0x6fe946d1f285a2e337442fc305fd8c1414092a0786762ef091309b51f0559066. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/19d0644f-8ef3-41aa-bcfc-8c51cdebb651.json and https://artists.proofprofile.net/proofs/artist/19d0644f-8ef3-41aa-bcfc-8c51cdebb651.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x6fe946d1f285a2e337442fc305fd8c1414092a0786762ef091309b51f0559066","name":"Psi Świat","registered_at":"2026-06-15T22:25:53Z","symbol":"NIM0850886","token_address":"0x3230f10ac5933a2843948e37b5c4c99f44f2735d","type":"artist","uuid":"19d0644f-8ef3-41aa-bcfc-8c51cdebb651"}
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  date published: 2023-12-06
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  date published: 2024-01-10
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