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 0x196dcc09d4f1b350252954772a9b0fd0dca152a3138ca48698e3997e9c186abd. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05c3ae18-71c7-4a15-ba6a-04960e3961b1.json and https://artists.proofprofile.net/proofs/artist/05c3ae18-71c7-4a15-ba6a-04960e3961b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Old Songs - Everything Old is New Again - In the Good Old Summertime Parody (medley) (live)
Minnie the Moocher - Jukebox Saturday Night (medley) (live)
How Ya Gonna Keep 'Em Down on the Farm (live)
Porgy & Bess Overture - Summertime - I Got Plenty O' Nothin' - Bess You Is My Woman - There's a Boat That's Leavin' Soon (medley)
Jukebox Saturday Night - Tuxedo Junction - I'll Never Smile Again - Sing Sing Sing (medley)
When My Sugar Walks Down the Street - When I Take My Sugar to Tea - My Sugar Is So Refined (medley)
Mills Brothers Medley - Up a Lazy River - Paper Doll - Glow Worm - Cab Driver - Opus One (medley)
Pick-A-Little-Talk-A-Little - Goodnight Ladies (medley)
Ya Got Trouble Reprise - Seventy-Six Trombones (medley)
The Old Songs Medley - Everything Old is New Again - In the Good Old Summertime - Sweet Adeline (Medley)
Biff, the Friendly Purple Bear (The Little Boy)
Bluegrass Gospel Medley - How Great Thou Art - In the By and By - I'll Fly Away - When the Roll is Called up Yonder (Medley)
Coney Island Baby - We All Fall For (Medley)
I Told Them All about You - You Dear (Medley)
Margie - No No Nora - Ma Blushin' Rosie (Medley)
Jeepers Creepers - Them there Eyes (Medley)
Please Don't Talk about Me When I'm Gone
It's Not Where You Start - Rose-Colored Glasses (Medley)