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
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
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).
Music for Meditation and Relaxation, Vol. 1
Music for Meditation and Relaxation, Vol. 2
Live At The 2023 New Orleans Jazz & Heritage Festival