Grochu
type: MusicGroup
popularity: 3
followers: 120
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e99c0f647e997881799f4a794df2a936692f7983d8cc91756ab1eecb664c638
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954008
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954008
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/335d36cb-08d1-40eb-8324-696d03cf5aec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/335d36cb-08d1-40eb-8324-696d03cf5aec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/335d36cb-08d1-40eb-8324-696d03cf5aec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T21:31:27Z
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 0x1e99c0f647e997881799f4a794df2a936692f7983d8cc91756ab1eecb664c638. Chain 2 (Bitcoin): anchored in block 954008 (2026-06-16T21:31:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/335d36cb-08d1-40eb-8324-696d03cf5aec.json and https://artists.proofprofile.net/proofs/artist/335d36cb-08d1-40eb-8324-696d03cf5aec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T21:31:27Z
album: I TAK
  type: MusicAlbum
  date published: 2020-03-01
album: A
  type: MusicAlbum
  date published: 2020-06-04
album: INTRO 2021
  type: MusicAlbum
  date published: 2021-03-13
album: RealTalk
  type: MusicAlbum
  date published: 2021-05-17
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  type: MusicAlbum
  date published: 2021-09-13
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  type: MusicAlbum
  date published: 2021-11-21
album: SMS (ucisk no. 1)
  type: MusicAlbum
  date published: 2022-06-29
album: MIERZĄ MNIE (ucisk no. 2)
  type: MusicAlbum
  date published: 2022-07-06
album: DETRO (ucisk no. 3)
  type: MusicAlbum
  date published: 2022-07-16
album: LND/WBK (ucisk no. 4)
  type: MusicAlbum
  date published: 2022-07-29
album: ANIOŁ/03.22 (ucisk no. 5)
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  type: MusicAlbum
  date published: 2022-08-28
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  date published: 2022-09-15
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  type: MusicAlbum
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album: PRZEJAZD
  type: MusicAlbum
  date published: 2022-10-09
album: BRAKI
  type: MusicAlbum
  date published: 2022-10-17
album: FREESTYLE
  type: MusicAlbum
  date published: 2022-10-21
album: PRZYWIĄZANIE
  type: MusicAlbum
  date published: 2022-10-24
album: MANA
  type: MusicAlbum
  date published: 2022-11-04
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  type: MusicAlbum
  date published: 2022-11-23
album: OBSESJA
  type: MusicAlbum
  date published: 2022-11-27
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-02-25