1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xd20b3a99c5007dc3600dea99f9a266dd15c01ccc2fac9430d8519f31df49dd15. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b72de19-6404-448d-a50e-5712e45f5b6e.json and https://artists.proofprofile.net/proofs/artist/3b72de19-6404-448d-a50e-5712e45f5b6e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Henning Pertiet Und Michael Maass - Live 98
Organ Moves & Grooves - 12 Improvisations (Romantic Organ, Verden Cathedral, Germany)
Classics (The Very Best of 25 Years in Boogie & Blues Piano)
Sometimes I Feel Like a Motherless Child
Henning Pertiet Organ Improvisation on Romantic Organ Verden Cathedral
Blues 'n' Boogie (Live @ Meisenfrei Bluesclub, Bremen)
A Journey Into the Depths of the Inner Spirit
Come, Come Back Into the Light of Reality
Music Is My Business - Henning Pertiet 35 Years of Blues & Boogie Woogie (Extended Version)
Caravan on the Sunny Side of the Street - Live
Artists of StoMo 10 (Artist Collection - Blues & Boogie, Vol. 10)