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 0x68231980ead434e1f04a83759d54d194e03d01edc445b60cff13ab800fbca220. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fff0e512-0215-4b4a-ab3c-1986628dff7d.json and https://artists.proofprofile.net/proofs/artist/fff0e512-0215-4b4a-ab3c-1986628dff7d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
This Town (Originally Performed by Niall Horan) [Karaoke Version]
I Hate U, I Love U (Originally Performed by Gnash & Olivia O'Brien) [Karaoke Version]
All We Know (Originally Performed by The Chainsmokers & Phoebe Ryan) [Karaoke Version]
24K Magic (Originally Performed by Bruno Mars) [Karaoke Version]
Broccoli (Originally Performed by D.R.A.M. & Lil Yachty) [Karaoke Version]
Don't Wanna Know (Originally Performed by Maroon 5 & Kendrick Lamar) [Karaoke Version]
Juju On That Beat (Originally Performed by Zay Hilfigerrr & Zaylon McCall) [Karaoke Version]
Bad Things (Originally Performed by Machine Gun Kelly & Camila Cabello) [Karaoke Version]
Shout Out to My Ex (Originally Performed by Little Mix) [Karaoke Version]
Starving (Originally Performed by Hailee Steinfeld, Grey & Zedd) [Karaoke Version]
Dust My Shoulders Off (Originally Performed by Jane Zhang & Timbaland) [Karaoke Version]
Black Beatles (Originally Performed by Rae Sremmurd & Gucci Mane) [Instrumental Version]
I Don't Wanna Live Forever (From "Fifty Shades Darker") [Originally Performed by Zayn & Taylor Swift] [Karaoke Instrumental]
Shape of You (Originally Performed by Ed Sheeran) [Karaoke Instrumental]
Castle on the Hill (Originally Performed by Ed Sheeran) [Karaoke Instrumental]
Paris (Originally Performed by The Chainsmokers) [Karaoke Instrumental]
Something Just Like This (Originally Performed by the Chainsmokers & Coldplay) [Karaoke Instrumental]
There's Nothing Holdin' Me Back (Originally Performed by Shawn Mendes) [Karaoke Instrumental]
That's What I Like (Originally Performed by Bruno Mars) [Karaoke Instrumental]
Despacito (Remix) [Originally Performed by Luis Fonsi, Daddy Yankee & Justin Bieber] [Karaoke Instrumental]
I'm the One (Originally Performed by DJ Khaled, Justin Bieber, Quavo, Chance the Rapper & Lil Wayne) [Karaoke Instrumental]
Humble (Originally Performed by Kendrick Lamar) [Karaoke Instrumental]
Malibu (Originally Performed by Miley Cyrus) [Karaoke Instrumental]
Bad Liar (Originally Performed by Selena Gomez) [Karaoke Instrumental]
Strip That Down (Originally Performed by Liam Payne & Quavo) [Karaoke Instrumental]
Mask Off (Originally Performed by Future) [Karaoke Instrumental]
Xo Tour Llif3 (Originally Performed by Lil Uzi Vert) [Karaoke Instrumental]
Fight Song (Originally Performed by Rachel Platten) [Karaoke Instrumental]
2U (Originally Performed by David Guetta & Justin Bieber) [Karaoke Instrumental]
Slow Hands (Originally Performed by Niall Horan) [Karaoke Instrumental]
Wild Thoughts (Originally Performed by DJ Khaled, Rihanna & Bryson Tiller) [Karaoke Instrumental]
Congratulations (Originally Performed by Post Malone & Quavo) [Karaoke Instrumental]
Believer (Originally Performed by Imagine Dragons) [Karaoke Instrumental]
Signs (Originally Performed by Drake) [Karaoke Instrumental]
Attention (Originally Performed by Charlie Puth) [Karaoke Instrumental]
Praying (Originally Performed by Kesha) [Karaoke Instrumental]
Praying (Originally Performed by Kesha) [Piano Karaoke Version]
Praying (Lower Key) [Originally Performed by Kesha] [Piano Karaoke Version]
Praying (Higher Key) [Originally Performed by Kesha] [Piano Karaoke Version]
Sorry Not Sorry (Originally Performed by Demi Lovato) [Karaoke Instrumental]
Slide (Originally Performed by Calvin Harris, Frank Ocean & Migos) [Karaoke Instrumental]
Rollin' (Originally Performed by Calvin Harris, Future & Khalid) [Karaoke Instrumental]
Fetish (Originally by Selena Gomez & Gucci Mane) [Instrumental Karaoke]
Feels (Originally Performed by Calvin Harris, Pharrell Williams, Katy Perry & Big Sean) [Karaoke Instrumental]
Unforgettable (Originally Performed by French Montana & Swae Lee) [Karaoke Instrumental]
Back to You (Originally Performed by Louis Tomlinson, Bebe Rexha & Digital Farm Animals) [Karaoke Instrumental]
Heavy (Originally Performed by Linkin Park & Kiiara) [Karaoke Instrumental]
You da Baddest (Originally Performed by Future & Nicki Minaj) [Karaoke Instrumental]
Feel It Still (Originally Performed by Portugal the Man) [Karaoke Instrumental]
Redbone (Originally Performed by Childish Gambino) [Karaoke Instrumental]
Bodak Yellow (Originally Performed by Cardi B) [Karaoke Instrumental]
Can't Feel My Face (Originally Performed by the Weeknd) [Karaoke Instrumental]
What About Us (Originally Performed by Pink) [Karaoke Instrumental]
1-800-273-8255 (Originally Performed by Logic) [Karaoke Instrumental]
Friends (Originally Performed by Justin Bieber & Bloodpop) [Karaoke Instrumental]
Look What You Made Me Do (Originally Performed by Taylor Swift) [Karaoke Version]
What Lovers Do (Originally Performed by Maroon 5 & SZA) [Karaoke Instrumental]
...ready for It? (Originally Performed by Taylor Swift) [Karaoke Version]
Too Good at Goodbyes (Originally Performed by Sam Smith) [Karaoke Instrumental]
Dusk Till Dawn (Originally Performed by Zayn & Sia) [Karaoke Instrumental]
Love so Soft (Originally Performed by Kelly Clarkson) [Karaoke Instrumental]
Look What You Made Me Do (Originally Performed by Taylor Swift) [Instrumental Version]
Thunder (Originally Performed by Imagine Dragons) [Karaoke Instrumental]
Rake It Up (Originally Performed by Yo Gotti & Nicki Minaj) [Karaoke Instrumental]
Too Much to Ask (Originally Performed by Niall Horan) [Karaoke Instrumental]
Rockstar (Originally Performed by Post Malone & 21 Savage) [Karaoke Instrumental]
Too Good at Goodbyes (Originally Performed by Sam Smith) [Piano Instrumental Version]
Perfect (Originally Performed by Ed Sheeran) [Karaoke Instrumental]:
Good Old Days (Originally Performed by Macklemore & Kesha) [Karaoke Instrumental]
Pray (Originally Performed by Sam Smith) [Karaoke Instrumental]
How Long (Originally Performed by Charlie Puth) [Karaoke Instrumental]
Just Like You (Originally Performed by Louis Tomlinson) [Karaoke Instrumental]
Havana (Originally by Camila Cabello & Young Thug) [Instrumental Karaoke]
Gorgeous (Originally Performed by Taylor Swift) [Instrumental Version]
Wolves (Originally Performed by Selena Gomez & Marshmellow) [Karaoke Instrumental]
Ready for It? (Originally Performed by Taylor Swift) [Instrumental Version]
Call It What You Want (Originally Performed by Taylor Swift) [Instrumental Version]