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 0x514a9139c8c14321607c4bf90527191a5bbcbc33b4724cb56432f090b26df8bc. 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/f2bffe6a-d0f3-4158-bda6-d6604b8fac5f.json and https://artists.proofprofile.net/proofs/artist/f2bffe6a-d0f3-4158-bda6-d6604b8fac5f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Party Shaker (Originally Performed By R.I.O.) [Karaoke Version]
Titanium (Originally Performed By David Guetta & Sia) [Karaoke Version]
Good Morning to the Night (Originally Performed By Elton John Feat. Pnau) [Karaoke Version]
Wavin' Flag (Originally Performend By K'naan) [Karaoke Version]
Blow Me (One Last Kiss) [Originally Performed By Pink] [Karaoke Version]
Sweet Spot (Originally Performed By Flo Rida Feat. Jennifer Lopez) [Karaoke Version]
Barbie Girl (Originally Performed By Aqua) [Karaoke Version]
Pumped Up Kicks (Originally Performed By Foster the People) [Karaoke Version]
Hey, Soul Sister (Originally Performed By Train) [Karaoke Version]
Gonna Make You Sweat (Everybody Dance Now) [Originally Performed By C+C Music Factory] [Karaoke Version]
Dancing in London (Originally Performed By Patrick Miller) [Karaoke Version]
Ma Baker (Originally Performed By Boney M & Frisco Disco) [Karaoke Version]
In the Army Now (Originally Performed Status Quo) [Karaoke Version]
Valerie (Originally Performed By Mark Ronson & Amy Winehouse) [Karaoke Version]
We'll Be Coming Back (Originally Performed By Calvin Harris) [Karaoke Version]
My Party (Originally Performed By Djane Housekat Feat. Rameez) [Karaoke Version]
Goin' In (Originally Performed By Jennifer Lopez Feat. Flo Rida) [Karaoke Version]
Lovumba (Originally Performed By Daddy Yankee) [Karaoke Version]
Black Heart (Originally Performed Stooshe) [Karaoke Version]
World in Our Hands (Originally Performed By Taio Cruz) [Karaoke Version]
Turn Up the Radio (Originally Performed By Madonna) [Karaoke Version]
Good Time (Originally Performed By Owl City & Carly Rae Jepsen) [Karaoke Version]
One More Time (Originally Performed By Daft Punk) [Karaoke Version]
Sweat (Originally Performed By Snoop Dogg Feat. David Guetta) [Karaoke Version]
One Thing (Originally Performed By One Direction) [Karaoke Version]
Loverboy (Originally Performed By Dr. Alban) [Karaoke Version]
One Day / Reckoning Song (Originally Performed Asaf Avidan & The Mojos) [Karaoke Version]
We Are Never Ever Getting Back Together (Originally Performed By Taylor Swift) [Karaoke Version]
Feel the Love (Originally Performed By Rudimental) [Karaoke Version]
Summer Jam (Originally Performed By R.I.O.) [Karaoke Version]
Never Gonna Give You Up (Originally Performed By Rick Astley) [Karaoke Version]
Ready or Not (Originally Performed By Bridgit Mendler) [Karaoke Version]
Under the Sun (Originally Performed By Cheryl) [Karaoke Version]
I Follow Rivers (Originally Performed By Lykke Li) [Karaoke Version]
Hung Up (Originally Performed By Madonna) [Karaoke Version]
I Will Wait for You (Originally Performed By Mumford & Sons) [Karaoke Version]
Living in America (Originally Performed By James Brown) [Karaoke Version]
Anna Sun (Originally Performed By Walk the Moon) [Karaoke Version]
Heart Attack (Originally Performed By Trey Songz) [Karaoke Version]
Try (Originally Performed By Pink) [Karaoke Version]
With Ur Love (Originally Performed By Cher Lloyd) [Karaoke Version]
Diamonds (Originally Performed By Rihanna) [Karaoke Version]
50 Ways to Say Goodbye (Originally Performed By Train) [Karaoke Version]
Ai Se Eu Te Pego (Española) [Originally Performed By Michel Teló] [Karaoke Version]
Crazy People (Originally Performed By Sensato, Pitbull & Sak Noel) [Karaoke Version]
Die Young (Originally Performed By Kesha) [Karaoke Version]
Don't You Worry Child (Originally Performed By Swedish House Mafia Feat. John Martin) [Karaoke Version]
Ai Se Eu Te Pego (If I Get Ya) [Originally Performed By Michel Teló Feat. Pitbull] [Karaoke Version]
Oh My Goodness (Originally Performed By Olly Murs) [Karaoke Version]
Standing in the Dark (Originally Performed By Lawson) [Karaoke Version]
Begin Again (Originally Performed By Taylor Swift) [Karaoke Version]
Candy (Originally Performed By Robbie Williams) [Karaoke Version]
Flower (Originally Performed By Kylie Minogue) [Karaoke Version]
Get It Started (Originally Performed By Pitbull Feat. Shakira) [Karaoke Version]
I Knew You Were Trouble (Originally Performed By Taylor Swift) [Karaoke Version]
I Found You (Originally Performed By the Wanted) [Karaoke Version]
Play Hard (Originally Performed By David Guetta Feat. Ne-Yo & Akon) [Karaoke Version]
Skyfall (Originally Performed By Adele) [Karaoke Version]
Oh Love (Originally Performed By Green Day) [Karaoke Version
Beauty and a Beat (Originally Performed by Justin Bieber Feat. Nicki Minaj (Karaoke Version)
Angel (Originally Performed by Sarah Mclachlan) [Karaoke Version]
Army of Me (Originally Performed by Christina Aguilera) [Karaoke Version]
Beneath Your Beautiful (Originally Performed by Labrinth Feat. Emeli Sandé) [Karaoke Version]
Everything I Do (Originally Performed by Bryan Adams) [Karaoke Version]
C'mon (Originally Performed by Kesha) [Karaoke Version]
Hall of Fame (Originally Performed by the Script Feat. Will.I.Am) [Karaoke Version]
Cruise (Originally Performed by Florida Georgia Line) [Karaoke Version]
Figure 8 (Originally Performed by Ellie Goulding) [Karaoke Version]
Daylight (Originally Performed by Maroon 5) [Karaoke Version]
Euphoria (Originally Performed by Loreen) [Karaoke Version]
Girl on Fire (Originally Performed by Alicia Keys) [Karaoke Version]
Everything at Once (Originally Performed by Lenka) [Karaoke Version]
Feel This Moment (Originally Performed by Pitbull Feat. Christina Aguilera) [Karaoke Version]
Mad World (Originally Performed by Michael Andrews & Gary Jules) [Karaoke Version]
Just a Fool (Originally Performed by Christina Aguilera & Blake Shelton) [Karaoke Version]
Shine Ya Light (Originally Performed by Rita Ora) [Karaoke Version]
The Moment I Knew (Originally Performed by Taylor Swift) [Karaoke Version]
It's Time (Originally Performed by Imagine Dragons) [Karaoke Version]
Ma Baker (Originally Performed by Frisco Disco & Boney M.) [Karaoke Version]
Without You (Originally Performed by Harry Nilsson) [Karaoke Version]
She's Not Afraid (Originally Performed by One Direction) [Karaoke Version]
Party Like a DJ (Originally Performed by the Glam Feat. Flo Rida)
Live While We're Young (Originally Performed by One Direction) [Karaoke Version]
I Count the Minutes (Originally Performed by Ricky Martin) [Karaoke Version]
If I Lose Myself (Originally Performed by Onerepublic) [Karaoke Version]
Kiss You (Originally Performed by One Direction) [Karaoke Version]
Ho Hey (Originally Performed by the Lumineers) [Karaoke Version]
Troublemaker (Originally Performed by Olly Murs Feat. Flo Rida) [Karaoke Version]
I Love It (Originally Performed by Icona Pop Feat. Charli Xcx) [Karaoke Version]
I Could Be the One (Originally Performed by Avicii & Nicky Romero) [Karaoke Version]
I'll Be Home (Originally Performed by Harry Nilsson) [Karaoke Version]
One Pound Fish (Originally Performed by £1 Fish) [Karaoke Version]
Let There Be Love (Originally Performed by Christina Aguilera) [Karaoke Version]
Rum and Raybans (Originally Performed by Sean Kingston Feat. Cher Lloyd) [Karaoke Version]
Shooting Stars & Fairy Tales (Originally Performed by Mrs. Greenbird) [Karaoke Version]
Little Things (Originally Performed by One Direction) [Karaoke Version]
Remember Me (Originally Performed by Daley Feat. Jessie J) [Karaoke Version]
Nobody's Business (Originally Performed by Rihanna Feat. Chris Brown) [Karaoke Version]
Have Some Fun (Originally Performed by Pitbull Feat. The Wanted & Afrojack) [Karaoke Version]
Scream & Shout (Originally Performed by Will.I.Am Feat. Britney Spears) [Karaoke Version]
Suit & Tie (Originally Performed by Justin Timberlake) [Karaoke Version]
What You've Done to Me (Originally Performed by Samantha Jade) [Karaoke Version]
She's so Mean (Originally Performed by Matchbox Twenty) [Karaoke Version]
Read All About It, Pt. 3 (Originally Performed by Emeli Sandé) [Karaoke Version]
Let Me Love You (Originally Performed by Ne-Yo) [Karaoke Version]
Forever Now (Originally Performed by Ne-Yo) [Karaoke Version]
#thatpower (Originally Performed by Will.I.Am Feat. Justin Bieber) [Karaoke Version]
Back to Life (Originally Performed by 3oh!3) [Karaoke Version]
Hey Porsche (Originally Performed by Nelly (Karaoke Version)
Sexy People (Originally Performed by Arianna Feat. Pitbul (Karaoke Version)
We Won't Be Shaken (Originally Performed by Building 429) [Karaoke Version]
When I Was Your Man (Originally Performed by Bruno Mars) [Karaoke Version]
The Other Side (Originally Performed by Jason Derulo) [Karaoke Version]
Fine China (Originally Performed by Chris Brown) [Karaoke Version]
Tonight (Originally Performed by Feat. Maja Ivarsson from the Sounds) [Karaoke Version]
Beating of My Heart (Originally Performed by Matisse & Sadko Instrumental - Sweet Disposition) [Karaoke Version]
Here's to Never Growing Up (Originally Performed by Avril Lavigne) [Karaoke Version]
As Your Friend (Originally Performed by Afrojack) [Karaoke Version]
Heart Attack (Originally Performed by Demi Lovato) [Karaoke Version]
Just Give Me a Reason (Originally Performed by Pink) [Karaoke Version]
Clarity (Originally Performed by Zedd) [Karaoke Version]
What You Wanted (Originally Performed by Onerepublic) [Karaoke Version]
Live Is Life (Originally Performed by Opus) [Karaoke Version]
Dance Little Bird - Chicken Dance (Originally Performed by Electronica's) [Karaoke Version]
Tonight (Originally Performed by Jessica Sanchez) [Karaoke Version]
Boomerang (Originally Performed by Nicole Scherzinger) [Karaoke Version]
My Songs Know What You Did in the Dark (Light Em Up) [Originally Performed by Fall out Boy] [Karaoke Version]
Castle of Glass (Originally Performed by Linkin Park) [Karaoke Version]
Up in the Air (Originally Performed by Thirty Seconds to Mars) [Karaoke Version]
Get Lucky (Originally Perfomed by Daft Punk and Pharrell Williams) [Karaoke Version]
Army of Two (Originally Performed by Olly Murs) [Karaoke Version]
The Phoenix (Originally Performed by Fall out Boy) [Karaoke Version]
Heaven (Originally Performed by Depeche Mode) [Karaoke Version]
Fall Down (Originally Performed by Will.I.Am) [Karaoke Version]
Waiting for All Night Part (Originally Performed by Rudimental) [Karaoke Version]
Blurred Lines (Originally Performed by Robin Thicke) [Karaoke Version]
Come & Get It (Originally Performed by Selena Gomez) [Karaoke Version]
Mirrors (Originally Performed by Justin Timberlake) [Karaoke Version]
Walks Like Rihanna (Originally Performed by the Wanted) [Karaoke Version]