Les Passions
type: MusicGroup
genre: neofolk
description: Les Passions is a Baroque orchestra. Created in 1986 by the recorder player Jean-Marc Andrieu, the orchestra is in residence in the south-west French town of Montauban. This ensemble specialises in th
popularity: 4
followers: 99
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ec37ba4b56c9c5572351e38d7f696e3ef64f8e36980aea1b157a66d25becae2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ec37ba4b56c9c5572351e38d7f696e3ef64f8e36980aea1b157a66d25becae2","name":"Les Passions","registered_at":"2026-06-17T02:04:49Z","symbol":"NIM1246838","token_address":"0xc66d15e7715b81d0b08c425e620230d5b71bedc4","type":"artist","uuid":"68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1"}
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 0x7ec37ba4b56c9c5572351e38d7f696e3ef64f8e36980aea1b157a66d25becae2. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1.json and https://artists.proofprofile.net/proofs/artist/68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x7ec37ba4b56c9c5572351e38d7f696e3ef64f8e36980aea1b157a66d25becae2","name":"Les Passions","registered_at":"2026-06-17T02:04:49Z","symbol":"NIM1246838","token_address":"0xc66d15e7715b81d0b08c425e620230d5b71bedc4","type":"artist","uuid":"68807ef5-7cdd-420a-8b36-bbb8f3dfe2e1"}
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  type: MusicAlbum
  date published: 2007-10-25
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  type: MusicAlbum
  date published: 2009-12-01
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  type: MusicAlbum
  date published: 2014-10-01
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  type: MusicAlbum
  date published: 2018-06-19