Eu-IV
type: MusicGroup
popularity: 2
followers: 1102
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c7ab9749c99e2f7a8bffef74dc30f7ce2859dfe9b43de722f390394a6788459
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953954
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953954
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24f26924-8ec8-4b99-a9c3-20a419bb08d2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24f26924-8ec8-4b99-a9c3-20a419bb08d2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/24f26924-8ec8-4b99-a9c3-20a419bb08d2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:18:37Z
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 0x0c7ab9749c99e2f7a8bffef74dc30f7ce2859dfe9b43de722f390394a6788459. Chain 2 (Bitcoin): anchored in block 953954 (2026-06-16T14:18:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/24f26924-8ec8-4b99-a9c3-20a419bb08d2.json and https://artists.proofprofile.net/proofs/artist/24f26924-8ec8-4b99-a9c3-20a419bb08d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T14:18:37Z
album: cloudedthoughttttss
  type: MusicAlbum
  date published: 2015-12-31
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  date published: 2016-10-07
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  type: MusicAlbum
  date published: 2017-09-06
album: Supernova
  type: MusicAlbum
  date published: 2017-10-14
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2017-12-31
album: SHINELIKETHESUN
  type: MusicAlbum
  date published: 2018-04-14
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  type: MusicAlbum
  date published: 2018-04-14
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  type: MusicAlbum
  date published: 2018-12-07
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  type: MusicAlbum
  date published: 2019-11-01
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  type: MusicAlbum
  date published: 2021-01-06
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  type: MusicAlbum
  date published: 2021-02-04
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  type: MusicAlbum
  date published: 2021-11-06
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  type: MusicAlbum
  date published: 2022-07-25
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  type: MusicAlbum
  date published: 2022-10-11
album: eu​-​know eu​-​IV vol​.​2
  type: MusicAlbum
  date published: 2023-01-12
album: eu​-​know eu​-​IV vol​.​3
  type: MusicAlbum
  date published: 2023-01-26
album: eu​-​know eu​-​IV vol​.​4
  type: MusicAlbum
  date published: 2023-02-02
album: eu-know eu-IV vol.5
  type: MusicAlbum
  date published: 2023-05-08
album: eu​-​know eu​-​IV vol​.​6
  type: MusicAlbum
  date published: 2023-07-19
album: ELECTRIFYING
  type: MusicAlbum
  date published: 2023-08-17
album: CLUB MUSIC TAPE 1
  type: MusicAlbum
  date published: 2023-09-28
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  type: MusicAlbum
  date published: 2024-09-29