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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf82f6af8d18d82e8610db5772a6b2f2289503795a0b125207e736d45283481. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1c9d441-0d58-49f7-b6df-52341d679e5a.json and https://artists.proofprofile.net/proofs/artist/c1c9d441-0d58-49f7-b6df-52341d679e5a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Don't Want to Be in Love (Karaoke Version)
My Life Will Go On (Money Heist Theme) (Karaoke Version)
I Was Made for Loving You (Karaoke Version)
The Time of My Life (I've Had) (Karaoke Version)
Heart of Gold Karaokee (Karaoke Version)
The Closest Thing to Crazy (Karaoke Version)
It Never Rains in Southern California (Karaoke Version)
You Give Love a Bad Name (Karaoke Version)
Can I Sit Next to You Girl (Karaoke Version)
You Shook Me All Night Long (Karaoke Version)
While My Guitar Gently Weeps (Karaoke Version)
Groove Is in the Heart (Karaoke Version)
Don't Worry Be Happy Karaoke (Karaoke Version)
Total Eclipse of the Heart (Karaoke Version)
Say a Little Prayer for You (Karaoke Version)
It Must Have Been Love (Karaoke Version)
Rock and Roll Aint Noise Pollution (Karaoke Version)
Killing in the Name of (Karaoke Version)
I Will Always Love You (Karaoke Version)
Lucy in the Sky with Diamonds (Karaoke Version)
Am I Ever Gonna See Your Face Again (Karaoke Version)
Love Will Tear Us Apart (Karaoke Version)
You Spin Me Round Like a Record (Karaoke Version)
I Wanna Rock and Roll All Night (Karaoke Version)
Raindrops Keep Fallin on My Head (Karaoke Version)
I Wanna Hold Your Hand (Karaoke Version)