Jamboree
type: MusicGroup
genre: chanson
description: thumb|right|300px|Closing ceremony of the 20th World Scout Jamboree, held in Thailand in 2002/2003 In Scouting, a jamboree is a large gathering of Scouts and/or Girl Guides who rally at a national or
popularity: 30
followers: 5584
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf76437aece6fea84835df1d5150b4a551236ef7e90a47ba45a751062a586324
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/527039d1-db14-4a1d-b482-77c83dc20ffc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/527039d1-db14-4a1d-b482-77c83dc20ffc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/527039d1-db14-4a1d-b482-77c83dc20ffc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0xbf76437aece6fea84835df1d5150b4a551236ef7e90a47ba45a751062a586324. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/527039d1-db14-4a1d-b482-77c83dc20ffc.json and https://artists.proofprofile.net/proofs/artist/527039d1-db14-4a1d-b482-77c83dc20ffc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Changer le monde
  type: MusicAlbum
  date published: 2021-05-07
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  type: MusicAlbum
  date published: 2021-06-18
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album: Le monsieur en chemise
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album: Jamboree
  type: MusicAlbum
  date published: 2021-07-09
album: Jamboree
  type: MusicAlbum
  date published: 2021-07-09