Zach
type: MusicGroup
popularity: 13
followers: 193
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e17bf09b5910b197ffd4e64fe648818ffd7636f0d09b39206fb89c33c18c87b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953807
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953807
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef1d365c-78ea-4109-9044-39375d9c31f2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ef1d365c-78ea-4109-9044-39375d9c31f2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ef1d365c-78ea-4109-9044-39375d9c31f2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T16:39:18Z
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 0x8e17bf09b5910b197ffd4e64fe648818ffd7636f0d09b39206fb89c33c18c87b. 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/ef1d365c-78ea-4109-9044-39375d9c31f2.json and https://artists.proofprofile.net/proofs/artist/ef1d365c-78ea-4109-9044-39375d9c31f2.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
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  type: MusicAlbum
  date published: 2005-01-12
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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: 2009-11-24
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  type: MusicAlbum
  date published: 2009-12-03
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2016-05-13
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  type: MusicAlbum
  date published: 2018-12-01
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  date published: 2019-03-06
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  date published: 2019-03-22
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  type: MusicAlbum
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  date published: 2019-08-16
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  type: MusicAlbum
  date published: 2019-11-13
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  type: MusicAlbum
  date published: 2020-02-14
album: Jai Ma, Vol. 3
  type: MusicAlbum
  date published: 2020-04-13
album: Walls
  type: MusicAlbum
  date published: 2021-05-09
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  type: MusicAlbum
  date published: 2021-06-08
album: Guideline
  type: MusicAlbum
  date published: 2021-09-30
album: Holy Jai Ma, Vol. 4
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Quotes 2
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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