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 0x1aeef8acdbbe87a0bd732157043218a95dabd8a6f77c245068df38f1e29b0cbd. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a724ac76-ee9f-4894-a0cf-82cb504c6cd9.json and https://artists.proofprofile.net/proofs/artist/a724ac76-ee9f-4894-a0cf-82cb504c6cd9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
It's Beginning to Look a Lot Like Christmas
Have Yourself A Merry Little Christmas, Pt. 1
Have Yourself A Merry Little Christmas, Pt. 2
I Saw Mommy Kissing Santa Claus On The Piano
Santa Claus Is Coming to Jingle Playlist
Huron Carol, The Twas in the Moon of Winterime
The Christmas Song Chestnuts over an open fire
The Chipmunk Song Christmas Don't Be Late
There’s No Place Like Home for the Holidays
Sussex Carol On Christmas Night All Christians Sing
Rockin' Around the Christmas Table Playlist
The Christmas Song Merry Christmas to You
Winter Sky While Shepherds Watched Their Flocks
Santa's sleigh slips swiftly through the snow