1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x4947ab5359b54e5e3e27d10e9a3945d564a5043d1cac6e80fc49132f21773a61. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93db276f-54d6-425b-b05b-663f64393ea8.json and https://artists.proofprofile.net/proofs/artist/93db276f-54d6-425b-b05b-663f64393ea8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Shoot Me Straight (Karaoke Version of Brothers Osborne)
Finesse (Remix) (Karaoke Version of Bruno Mars and Cardi B)
Filthy (Karaoke Version of Justin Timberlake)
Disillusioned (Karaoke Version of A Perfect Circle)
Bartier Cardi (Karaoke Version Cardi B and 21 Savage)
For You (Fifty Shades Freed) (Karaoke Version Liam Payne with Rita Ora)
End Game (Karaoke Version of Taylor Swift Ed Sheeran and Future)
Red Cold River (Karaoke Version of Breaking Benjamin)
Leave A Light On (Karaoke Version of Tom Walker)
The Champion (Karaoke Version Of Carrie Underwood and Ludacris)
All The Stars (Karaoke Version of Kendrick Lamar with SZA)
My My My (Karaoke Version of Troye Sivan)
Breathe (Visualiser) (Karaoke Version of Jax Jones and Ina Wrolsden)
Sick Boy (Karaoke Version of The Chainsmokers)
Supplies (Karaoke Version of Justin Timberlake)
The Good Side (Karaoke Version of Troye Sivan)
Coming Home (Karaoke Version of Sheppard)
The Middle (Karaoke Version of Zedd Maren Morris and Grey)
These Days (Karaoke Version of Rudimental, Jess Glynne, Macklemore and Dan Caplen)
Say Something (Workout Version of Justin Timberlake and Chris Stapleton)
Pray For Me (Karaoke Version of The Weeknd with Kendrick Lamar)
Lights Down Low (Remix) (Karaoke Version of MAX and Gnash)
Love Lies (Karaoke Version of Khalid and Normani)
Someday (Karaoke Version of Milo Manheim and Meg Donnelly)
King's Dead (Karaoke Version of Jay Rock with Kendrick Lamar, Future and James Blake)
Mad Love (Karaoke Version Of Sean Paul and David Guetta and Becky G)
Getting Over You (Karaoke Version And Lauv)
Want You Back (Karaoke Version of 5 Seconds Of Summer)
Make Me Feel (Karaoke Version of Janelle Monae)
Stranger Things (Karaoke Version of Joyner Lucas and Chris Brown)
Psycho (Karaoke Version of Post Malone and Ty Dolla $ign)
Blood (Karaoke Version of Breaking Benjamin)
Top Off (Karaoke Version of DJ Khaled, Jay-Z, Future and Beyonce)
Bulletproof (Karaoke Version of Godsmack)
Everyday (Karaoke Version of Logic and Marshmello)
No Excuses (Karaoke Version of Meghan Trainor)
Powerglide (Karaoke Version of Rae Sremmurd, Swae Lee, Slim Jxmmi and Juicy J)
I've Loved You Since Forever (Karaoke Version of Kelly Clarkson)
X (EQUIS) (Karaoke Version of Nicky Jam and J Balvin)
I Like It (Karaoke Version of Cardi B, Bad Bunny and J Balvin)
Get Along (Karaoke Version of Kenny Chesney)
Nice For What (Karaoke Version of Drake)
One Kiss (Karaoke Version of Calvin Harris and Dua Lipa)
Fake (Karaoke Version of Five Finger Death Punch)
Love Is Madness (Karaoke Version of Thirty Seconds To Mars and Halsey)
Must've Been (Karaoke Version of Chromeo and DRAM)