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 0x02aef3bc19bab794e0418008834d180739ac6da1bfa2fa5e0fa6ee182113ab1b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20494003-2cde-475f-b3aa-8e7eb7aae92a.json and https://artists.proofprofile.net/proofs/artist/20494003-2cde-475f-b3aa-8e7eb7aae92a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Do You Or Don't You Love Me (Like You Used To, Baby)
Alexanders Ragtime Band / Fine and Mellow
The One I Love (Belongs To Somebody Else)
The Song Is Ended (But The Melody Lingers On) - Remastered
The Song Is Ended (But The Melody Lingers On)
The Song Is Ended (But Melody Lingers On)
Nostalgic Memories-The Very Best Of Nellie Lutcher-Vol. 150
(I Took a Trip on a Train And) I Thought About You
Princess Poo - Poo - Ly Has Plenty Papaya
The Song Is Ended (But the Memory Lingers On)
That'll Just About Knock Me Out - Original Mix
I Wish I Was in Walla Walla - Original Mix
There's Another Mule in Your Stall - Original Mix
Do You Or Don't You Love Me Like You Used To Baby
Blue Winter Skies - Jazz Songs for Winter Nights
Do You or Don't You Love Me - Remastered
The Song Is Ended (But the Melody Lingers On) - Remastered
Essential Classics, Vol. 1099: Nellie Lutcher
Capitol Records From The Vaults: "Roots Of Rock 'N' Roll"
California Cool Club Blues. The Ultimate Chill Out
Capitol Records From The Vaults: "Capitol Jumps"