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 0x79cd17dd361f5f1b1b90f532bc2160bf6bbe01a573c70677212ff9d2461632cb. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/67e99f78-af7c-4a83-88ba-1f33c76f43dc.json and https://artists.proofprofile.net/proofs/artist/67e99f78-af7c-4a83-88ba-1f33c76f43dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Incy Wincy Spider - Elly and Eva with Blue Spider
Jingle Bells With Nursery Rhymes Friends
We Wish You A Merry Christmas With Elly And Eva.
If You're Happy and You Know It at the Fun Fair
Wheels on the Bus and More Fun Kids Songs, Vol. 1
Wheels on the Bus - Riding With The Professionals
If You're Happy and You Know It - Clap Your Hands
If You're Happy and You Know It (Kitty and Mouse)
Wheels on the Bus (Colors Finger Family)
We Wish You a Merry Christmas (With Elly and Eva)
Incy Wincy Spider - Elly with Pink Spider
Best Nursery Rhymes from Elly's World, Vol. 3
Best Nursery Rhymes from Elly's World, Vol. 2
Best Nursery Rhymes from Elly's World, Vol. 1
Wheels on the Bus and More Fun Kids Songs, Vol. 2
Down By The Bay Where the Watermelons Grow
This is the Way We Brush Our Teeth (Spooky Version)
This Little Sail Boat - El Barco Chiquitito