Chris Joris
type: MusicGroup
genre: free jazz
description: thumb|right|Chris Joris in the middle Chris Joris (born 30 November 1952, Mechelen) is a Belgian jazz percussionist, pianist and composer. He is the son of Jan Joris, an opera singer. Joris joined A
popularity: 12
followers: 538
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a466d096809318b67d811f30841c511b47dec546aa1c2f33f8527ab86a9c83c. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abacfdfc-6ad2-49bf-a3b2-d3a2b67c10c9.json and https://artists.proofprofile.net/proofs/artist/abacfdfc-6ad2-49bf-a3b2-d3a2b67c10c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
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album: Live at the Jazz-Middelheim Festival & Stockholm '97
  type: MusicAlbum
  date published: 1997-01-21
album: Marie's Momentum
  type: MusicAlbum
  date published: 2010-06-18
album: Rainbow Country
  type: MusicAlbum
  date published: 2013-03-29
album: Benkadi
  type: MusicAlbum
  date published: 2014-11-22
album: Home And Old Stories
  type: MusicAlbum
  date published: 2016-02-16
album: Home and Old Stories
  type: MusicAlbum
  date published: 2016-10-04
album: Piano Reflections
  type: MusicAlbum
  date published: 2023-08-11
album: Until The Darkness Fades
  type: MusicAlbum
  date published: 2023-09-08