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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725233cf72121ff583104a45caa49a0f4d7d6f8947e6196918c90f39652c1a0f. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20f8767e-22e6-4b40-acae-9887bcb84a9a.json and https://artists.proofprofile.net/proofs/artist/20f8767e-22e6-4b40-acae-9887bcb84a9a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Can't Give You Anything But Love, Baby
Polka Dots And Moonbeams (Around A Pug-Nosed Dream)
I Get Along Without You Very Well (Except Sometimes)
Between the Devil and the Deep Blue Sea / I've Got the World on a String / Stormy Weather / Come Rain or Come Shine - Harold Arlen Medley
Meets Jerry Van Rooijen and Jiggs Whigham with His Rias Big Band
Latin Medley (Manha Carnival; Aqua De Beber; How High the Moon)
Medley for Greetje Kauffeld (All the Things You Are; the Song Is You; Polka Dots and Moonbeams; so Many Stars; Get Your Kicks on Route 66)
Greetje Kauffeld Meets Jerry Van Rooijen And Jiggs Whigham With His Rias Big Band
Latin Medley: Manha Carnival, Aqua de Beber, How High the Moon
Medley For Greetje Kauffeld: All The Things You Are, The Song Is You, Polka Dots And Moonbeams, So Many Stars, Get Your Kicks On Route 66
A Song For You (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
(Up A) Lazy River (feat. Ack van Rooyen, Jan Menu, Maarten van der Grinten & Jan Voogd)
Sweet Georgia Fame (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
Do You Know What It Means To Miss New Orleans? (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
Quiet Nights Of Quiet Stars (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
Alright, Okay, You Win (feat. Ack van Rooyen, Jan Menu, Maarten van der Grinten & Jan Voogd)
If (feat. Jan Menu & Maarten van der Grinten)
You Turned The Tables On Me (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
Because Of You (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
Just One Of Those Things (feat. Jan Menu, Maarten van der Grinten & Jan Voogd)
For All We Know (feat. Ack van Rooyen & Maarten van der Grinten)
Italian Medley: Lucia Luci - Lazarella - Filomena
Somewhere Over The Rainbow (from 'The Wizard of Oz')
Du warst für mich der schönste Liebestraum