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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x465deac4fb01d1ccbab434c045f00dfcac7899692fc82ae86a012dd77cf42f48. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3440e72b-fa16-4bed-a4e1-86a2360c0a49.json and https://artists.proofprofile.net/proofs/artist/3440e72b-fa16-4bed-a4e1-86a2360c0a49.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
If We Ever Meet Again (Shock Value II)(Instrumental)
Break Up To Make Up (Jeremih)(Instrumental)
Your Love Is My Drug (Animal)(Instrumental)
You Belong With Me (Fearless)(Instrumental)
Won't Back Down (Recovery)(Instrumental)
Women Lie, Men Lie (Live From The Kitchen)(Instrumental)
Why You Up In Here (Only One Flo Pt. 1)(Instrumental)
Whip My Hair (Whip My Hair)(Instrumental)
When I Look At You (The Time Of Our Lives)(Instrumental)
Whatever You Like (Paper Trail)(Instrumental)
Whatcha Say (Jason Derulo)(Instrumental)
Whataya Want From Me (For Your Entertainment)(Instrumental)
What’s My Name - Rihanna feat. Drake (Loud)(Instrumental)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x230b92b4a74082169b37a306c5086c822d5869e7e46e1a2bd4c4697dc2e96ffa. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300480 — a six-check JSON result.
What I've Done (Minutes To Midnight)(Instrumental)
We Weren't Born To Follow (The Circle)(Instrumental)
We Be Getting Money (Cocky And Confident)(Instrumental)
Wasted (The State Vs. Rodrick Davis)(Instrumental)
Waka Waka (This Time for Africa) (Waka Waka (This Time for Africa))(Instrumental)
Viva la Vida (Viva La Vida or Death and All His Friends)(Instrumental)
Viva la Vida - Coldplay (Viva la Vida or Death and All His Friends)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x471d6bd1c18b77525adb6903392f2cd06411a328327f2e6348e7f258a2cc8ef1. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300829 — a six-check JSON result.
Video Phone (I Am... Sasha Fierce)(Instrumental)
Vanilla Twilight (Umbrella Beach)(Instrumental)
Use Somebody (Only By The Night)(Instrumental)
Up All Night (Thank Me Later)(Instrumental)
Umbrella Beach (Ocean Eyes)(Instrumental)
Two Is Better Than One (Love Drunk)(Instrumental)
Turn It Up (Basic Instinct)(Instrumental)
Try Sleeping With Broken Heart (The Element of Freedom)(Instrumental)
Today Was a Fairytale (Valentine's Day)(Instrumental)
There Goes My Baby (Raymond V Raymond)(Instrumental)
Theme From The Office (Theme From The Office)(Instrumental)
The Time Of Our Lives (The Time Of Our Lives)(Instrumental)
The Time (Dirty Bit)(The Beginning)(Instrumental)
The State vs. Radrick Davis (Instrumental Version)
The Legend of Zelda (Main Theme Video Game) (The Legend of Zelda)(Instrumental)
The Climb (Hannah Montana)(Instrumental)
That's Not My Name (We Started Nothing)(Instrumental)
Tetris (Game Theme) (Tetris Game Theme)(Instrumental)
Telephone (The Fame Monster)(Instrumental)
Telephone - Lady GaGa feat. Beyoncé - (The Fame Monster)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bba24e23867cc39cdb216bbfd499ec7d5a23e6a6d1a834a81d67461a2888af4. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300403 — a six-check JSON result.
Teenage Dream (Teenage Dream)(Instrumental)
Teach Me How To Dougie (Single)(Instrumental)
Take a Bow (Good Girl Gone Bad)(Instrumental)
Super Mario Bros. (Theme & Ringtone) (Super Mario Bros. Theme)(Instrumental)
Stupid Wild (The State V.s Rodrick Davis)(Instrumental)
Stuck Like Glue (The Incredible Machine)(Instrumental)
Strobe Lights (Last Train to Paris)(Instrumental)
Still Standing (Still Standing)(Instrumental)
Stereo Love - Edward Maya feat. Vika Jigulina (Ultra Weekend 6)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce83ba23951a06c36a2f65525295c40478134ab391bb3343e5bdfbf0412bfb65. Chain 2 (Bitcoin): anchored in block 958558 (2026-07-18T13:44:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300385 — a six-check JSON result.
Steady Mobbin (We Are Young Money)(Instrumental)
Speechless (The Fame Monster)(Instrumental)
Soul Survivor (Let's Get it: Thug Motivation 101)(Instrumental)
Somebody To Love (My World 2.0.)(Instrumental)
Soldier of Love (Soldier of Love)(Instrumental)
Six Foot Seven Foot (I Am Not A Human Being) (Instrumental)
Single Ladies (Put a Ring On It) (Alvin and The Chipmunks:The Squeakquel Soundtrack)(Instrumental)
Single Ladies (Put A Ring On It)(I Am.. Sasha Fierce)(Instrumental)
Shark In The Water (Travelling Like The Light)(Instrumental)
Shakin' It 4 Daddy (Sex Therapy)(Instrumental)
Sexyback (FutureSex/LoveSounds)(Instrumental)
Sexy Bitch (Sexy Chick) (One More Love)(Instrumental)
Sexting (Battle of the Sexes)(Instrumental)
Sex In Crazy Places (The State Vs. Rodrick Davis)(Instrumental)
Say Something (Timbaland Presents Shock Value II)(Instrumental)
Russian Roulette (Rated R)(Instrumental)
Runaway Love (My World 2.0)(Instrumental)
Run This Town (The Blue Print 3)(Instrumental)
Run This Town - Jay-Z feat. Rihanna & Kanye West (The Blueprint 3)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe22efceb41e98ae4dd83cfa7d1399d49c248dec9afe697650fcee81ed576355a. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T13:14:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300853 — a six-check JSON result.
Right Above It (I Am Not A Human Being)(Instrumental)
Ridin' Solo (Jason Derulo)(Instrumental)
Reverse Cowgirl (Reverse Cowgirl)(Instrumental)
Remember The Time (Dangerous)(Instrumental)
Que Sera (Hannah Montana Forever)(Instrumental)
Put Your Hands Up (Put Your Hands Up)(Instrumental)
Psycho (Before I Self Destruct)(Instrumental)
Poker Face (The Fame Monster)(Instrumental)
Party In The U.S.A. (Party In The U.S.A.)(Instrumental)
Party In The USA - Miley Cyrus (The Time of Our Lives)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569da9588c2da776de9d242baa7d66b60d06a29ed5dd0ae59f0dad1ab811156a. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300493 — a six-check JSON result.
Party All The Time (The Beginning)(Instrumental)
Papers (Raymond V Raymond)(Instrumental)
Paparazzi (The Fame Monster)(Instrumental)
Pants On The Ground (Single)(Instrumental)
Pac-Man (Game Theme and Ringtone)(Instrumental)
My Chick Bad (Battle Of The Sexes)(Instrumental)
My Best Days Are Ahead of Me (My Best Days)(Instrumental)
More Than a Game (More Than a Game)(Instrumental)
Monster (The Fame Monster)(Instrumental)
Miss Me (All Night Long) (Thank Me Later)(Instrumental)
Million Dollar Girl (Amazin')(Instrumental)
Million Dollar Bill (I Look to You)(Instrumental)
Meet Me On the Equinox (The Twilight Saga: New Moon)(Instrumental)
Meet Me Halfway (The E.N.D.)(Instrumental)
Medicine (Goon Affiliated)(Instrumental)
Mars vs Venus (Raymond V Raymond)(Instrumental)
Magnificent (No Line on the Horizon)(Instrumental)
Magic (The Adventures Of Bobby Ray)(Instrumental)
Love The Way You Lie (Recovery)(Instrumental)
Love Come Down (Love Come Down)(Instrumental)
Our God (And If Our God Is for Us...)(Instrumental)
Only Girl In The World (Loud)(Instrumental)
Oh Santa! (Merry Christmas II You)(Instrumental)
Obsessed (Confessions Of An Imperfect Angel)(Instrumental)
Nothin' On You (The Adventures Of Bobby Ray)(Instrumental)
Night Is Young (The best of Nelly Furtado)(Instrumental)
Never Say Never (Never Say Never)(Instrumental)
Never Let You Go (My World 2.0)(Instrumental)
Neighbors Know My Name (Ready)(Instrumental)
Need You Know (Need You Now)(Instrumental)
Lose Yourself (Curtain Call)(Instrumental)
Live Your Life (Paper Trail)(Instrumental)
Lil' Freak (Raymond V Raymond)(Instrumental)
Life After You (Leave This Town)(Instrumental)
Let It Loose (Attention: Deficit)(Instrumental)
Lay Me Down (Any Port In a Storm)(Instrumental)
Knock You Down (In A Perfect World)(Instrumental)
Kings and Queens (This Is War)(Instrumental)
Just The Way You Are (Doo-Wops And Hooligans)(Instrumental)
Just A Dream - Nelly (Just a Dream)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6c326b7744795dc108d4ccf028eb1a837946e712f459e04cd0cede89f4261c9. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T12:03:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300504 — a six-check JSON result.
Jar of Hearts (Jar of Hearts)(Instrumental)
Jai Ho (Slumdog Millionaire)(Instrumental)
Imma Star (Everywhere We Are) (Jeremih)(Instrumental)
If It's Love (Save Me San Francisco)(Instrumental)
I'm Yours (We Sing. We Dance. We Steal Things)(Instrumental)
I Will Follow (And If Our God Is for Us...)(Instrumental)
I Made It (Cash Money Heros) (I Made It)(Instrumental)
I Know You Want Me(Pitbull Starring In Rebelution)(Instrumental)
I Gotta Feeling (The Beginning)(Instrumental)
I Dreamed a Dream (I Dreamed a Dream)(Instrumental)
I Can Transform Ya (I Can Transform Ya)(Instrumental)
How Low (Battle Of The Sexes)(Instrumental)
Hotel Room Service (Pitbull Starring In Rebelution)
Hot N Cold (Teenage Dream)(Instrumental)
Hold My Hand (Michael Jackson)(Instrumental)
Hold It Against Me (Femme Fatale)(Instrumental)
Hey Ho (Battle of the Sexes)(Instrumental
Hello Good Morning (Last Train to Paris)(Instrumental)
Heart Heart Heartbreak (Love Drunk)(Instrumental)
Halo (I Am... Sasha Fierce)(Instrumental)
Guilty (Raymond V Raymond)(Instrumental)
Grindin' Making Money (Pricele$$)(Instrumental)
Grenade (Doo-Wops And Hooligans)(Instrumental)
Good Girls Go Bad (Hot Mess)(Instrumental)
Gonorrhea (I Am Not A Human Being) (Instrumental)
Glitter In The Air (Fun House)(Instrumental)
Give It Up To Me (She Wolf)(Instrumental)
Frogger (The Dog Policeman)(Game Theme and Ringtone)
Forget You (The Ladykiller)(Instrumental)
For Your Entertainment (For Your Entertainment)(Instrumental)
Find Your Love (Thank Me Later)(Instrumental
Fallin' for You (Breakthrough)(Instrumental)
Empire State of Mind (Part II) (The Element of Freedom)(Instrumental)
Empire State Of Mind (The Blueprint 3)(Instrumental)
Empire State of Mind - Jay-Z feat. Alicia Keys (The Blueprint 3)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7473e0dcb9d1a330da194f004d221d04e8ebefed308bda4e866bfdd7f9d0aca7. Chain 2 (Bitcoin): anchored in block 958721 (2026-07-19T11:02:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300426 — a six-check JSON result.
Electric Feel (Oracular Spectacular)(Instrumental)
Ego (I Am... Sasha Fierce)(Instrumental)
Eenie Meenie (My World 2.0)(Instrumental)
Drop the World (I Am Not A Human Being)(Instrumental)
Don't You Wanna Stay (My Kinda Party)(Instrumental)
Don't Let Me Fall (The Adventures Of Bobby Ray)(Instrumental)
Don't Forget (Don't Forget) (Instrumental)
Doesn't Mean Anything (The Element of Freedom)(Instrumental)
Do You Remember (All Or Nothing)(Instrumental)
Dead and Gone (Paper Trail)(Instrumental)
Dead and Gone - T.I. feat. Justin Timberlake (Paper Trail)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe45ff63b4e9578a35e5db39e4ba8ecbfa73b2123f77201b6d017c4a93db0a7a8. Chain 2 (Bitcoin): anchored in block 959084 (2026-07-22T00:50:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300882 — a six-check JSON result.
Day 'n' Nite (Man On The Moon)(Instrumental)
Dance In The Dark (The Fame Monster)(Instrumental)
DJ Got Us Fallin' In Love (Versus)(Instrumental)
D.O.A. (Death Of Autotune)(The Blue Print 3)(Instrumental)
Cupid Shuffle (Time for a Change)(Instrumental)
Country Song (Country Strong)(Instrumental)
Cooler Than Me (31 Minutes to Takeoff)(Instrumental)
Better Than A Hallelujah (Somewhere Down The Road)(Instrumental)
Bet I (The Adventures Of Bobby Ray)(Instrumental)
Best I Ever Had (So Far Gone)(Instrumental)
BedRock (We Are Young Money)(Instrumental)
Beautiful Monster (Libra Scale)(Instrumental)
Beamer, Benz or Bentley (Single)(Instrumental)
Bad Romance (The Fame Monster)(Instrumental)
Baby By Me (Before I Self Destruct)(Instrumental)
Baby - Justin Bieber feat. Ludacris (My World 2.0)(Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0d631a9ce4608dfd239cfe902b5ae56dfed9feed29dc0babf8e5edc12714566. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371300439 — a six-check JSON result.
Amazing (808s and Heartbreak)(Instrumental)
Already Gone (All I Ever Wanted)(Instrumental)
All the Way Turnt Up (Ready Set Go!)(Instrumental)
All The Right Moves (Waking Up)(Instrumental)
Alejandro (The Fame Monster)(Instrumental)
Airplanes Pt. 2 (The Adventures Of Bobby Ray)(Instrumental)
Airplanes (The Adventures Of Bobby Ray)(Instrumental)
Ain't No Doubt About It (The R.E.D. Album)(Instrumental)
According To You (Believe II)(Instrumental)
4 My Town (Play Ball) (Pricele$$)(Instrumental)
21 Guns (21st Century Breakdown)(Instrumental)
City On Our Knees (Tonight)(Instrumental)
Chillin (Attention:Deficit)(Instrumental)
Carry Out (Shock Value II)(Instrumental)
Candy Bling (Memoirs Of An Imperfect Angel)(Instrumental)
Can't Be Tamed (Can't Be Tamed)(Instrumental)
California Gurls (Teenage Dream)(Instrumental)
Breakeven (Falling to Pieces) (The Script)(Instrumental)
Break Your Heart (Rokstarr)(Instrumental)
Bottoms Up (Passion, Pain & Pleasure)(Instrumental)
Blah Blah Blah (Animal)(Instrumental Verison)
Best Night Of My Life (Best Night Of My Life) (Instrumental)
Thrift Shop (In The Style of Macklemore & Ryan Lewis with Wanz) [Karaoke]