John Drummer
type: MusicGroup
genre: organic house
genre: progressive house
popularity: 2
followers: 259
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a6ec4fcd6933459c92045ae6359b0803eb2b297822b67ff0dbdc7d07cf773fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954631
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954631
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ce15d188-4bc0-4ded-87f0-cacf26140388.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ce15d188-4bc0-4ded-87f0-cacf26140388.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ce15d188-4bc0-4ded-87f0-cacf26140388
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T02:46:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a6ec4fcd6933459c92045ae6359b0803eb2b297822b67ff0dbdc7d07cf773fa","name":"John Drummer","registered_at":"2026-06-21T00:14:08Z","symbol":"NIM1756208","token_address":"0xb207011fc2d497029914f35ebcd69f295612827b","type":"artist","uuid":"ce15d188-4bc0-4ded-87f0-cacf26140388"}
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 0x6a6ec4fcd6933459c92045ae6359b0803eb2b297822b67ff0dbdc7d07cf773fa. Chain 2 (Bitcoin): anchored in block 954631 (2026-06-21T02:46:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ce15d188-4bc0-4ded-87f0-cacf26140388.json and https://artists.proofprofile.net/proofs/artist/ce15d188-4bc0-4ded-87f0-cacf26140388.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T02:46:24Z
  text: {"copyright_id":"0x6a6ec4fcd6933459c92045ae6359b0803eb2b297822b67ff0dbdc7d07cf773fa","name":"John Drummer","registered_at":"2026-06-21T00:14:08Z","symbol":"NIM1756208","token_address":"0xb207011fc2d497029914f35ebcd69f295612827b","type":"artist","uuid":"ce15d188-4bc0-4ded-87f0-cacf26140388"}
album: Lonely Soul
  type: MusicAlbum
  date published: 2012-06-04
album: Wait For You
  type: MusicAlbum
  date published: 2012-07-23
album: Wait for You
  type: MusicAlbum
  date published: 2012-10-05
album: Pause
  type: MusicAlbum
  date published: 2013-03-04
album: Sofia
  type: MusicAlbum
  date published: 2014-02-10
album: One Day
  type: MusicAlbum
  date published: 2014-02-24
album: Forgetting Things
  type: MusicAlbum
  date published: 2014-07-07
album: One Day
  type: MusicAlbum
  date published: 2014-07-21
album: Missing Friends
  type: MusicAlbum
  date published: 2014-07-28
album: Forgetting Things, Pt. 2 (Remixes)
  type: MusicAlbum
  date published: 2014-11-03
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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: Tomorrow
  type: MusicAlbum
  date published: 2016-05-23
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  type: MusicAlbum
  date published: 2016-08-26
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  type: MusicAlbum
  date published: 2016-12-12
album: Retrospective VA Compilation
  type: MusicAlbum
  date published: 2017-01-16
album: Love/Patient
  type: MusicAlbum
  date published: 2017-03-27
album: Healing Melody
  type: MusicAlbum
  date published: 2019-03-25
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  type: MusicAlbum
  date published: 2020-07-03
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  type: MusicAlbum
  date published: 2020-12-18
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  type: MusicAlbum
  date published: 2021-07-26
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  type: MusicAlbum
  date published: 2021-10-22
album: Fallen World
  type: MusicAlbum
  date published: 2021-10-22
album: Listen to Me
  type: MusicAlbum
  date published: 2023-01-20
album: Walk of Life
  type: MusicAlbum
  date published: 2023-01-20
album: Sick World
  type: MusicAlbum
  date published: 2024-10-04
album: Creation
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-05-23