Jason Marsalis
type: MusicGroup
genre: ragtime
genre: swing music
description: Jason Ignatius Marsalis (born March 4, 1977) is an American jazz drummer, vibraphone player, composer, producer, band leader, and member of the Marsalis family of musicians. He is the youngest son of
popularity: 31
followers: 2125
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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 0x316e7a14feae1b92407d8398714befe2b1117635cffabba7bb4f7c8c946b3f29. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a26a570-aa2f-4fdb-b83c-53037058beaa.json and https://artists.proofprofile.net/proofs/artist/9a26a570-aa2f-4fdb-b83c-53037058beaa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: The Year of the Drummer
  type: MusicAlbum
  date published: 1998-11-24
album: Music In Motion
  type: MusicAlbum
  date published: 2000-04-11
album: Music Update
  type: MusicAlbum
  date published: 2009-08-25
album: Heirs of the Crescent City
  type: MusicAlbum
  date published: 2016-01-16
album: Jason Marsalis Live
  type: MusicAlbum
  date published: 2020-04-17
album: Music for Meditation and Relaxation, Vol. 1
  type: MusicAlbum
  date published: 2022-01-21
album: Music for Meditation and Relaxation, Vol. 2
  type: MusicAlbum
  date published: 2023-01-27
album: Live At The 2023 New Orleans Jazz & Heritage Festival
  type: MusicAlbum
  date published: 2023-08-01