MAKJA
type: MusicGroup
genre: french pop
popularity: 2
followers: 794
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d6dd8cbed0baa94f8a8b6749c4d5fc1b603d0c35f3301965c4f1d8e1ca72255
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aea4f79c-0a65-4170-852a-1d12844af3fd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aea4f79c-0a65-4170-852a-1d12844af3fd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/aea4f79c-0a65-4170-852a-1d12844af3fd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
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 0x8d6dd8cbed0baa94f8a8b6749c4d5fc1b603d0c35f3301965c4f1d8e1ca72255. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aea4f79c-0a65-4170-852a-1d12844af3fd.json and https://artists.proofprofile.net/proofs/artist/aea4f79c-0a65-4170-852a-1d12844af3fd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
album: Un camp EP
  type: MusicAlbum
  date published: 2016-03-18
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  type: MusicAlbum
  date published: 2017-04-14
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  type: MusicAlbum
  date published: 2017-10-13
album: Une bougie
  type: MusicAlbum
  date published: 2018-03-30
album: Ne te retourne pas
  type: MusicAlbum
  date published: 2018-10-12
album: Je prends les devants
  type: MusicAlbum
  date published: 2019-05-17
album: Pas encore
  type: MusicAlbum
  date published: 2020-06-19
album: Où s'arrête le ciel ?
  type: MusicAlbum
  date published: 2021-04-30
album: Sessions vivantes, Vol. 1 (Piano-voix)
  type: MusicAlbum
  date published: 2021-10-08
album: On ne se refait pas
  type: MusicAlbum
  date published: 2022-01-28
album: Nos deux mains
  type: MusicAlbum
  date published: 2022-10-14
album: Sessions vivantes, Vol. 2
  type: MusicAlbum
  date published: 2022-11-18