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 0x0583fc9df542f5cf98ad22cc1459e739d819d1fd639436950e9bd954b08d756a. Chain 2 (Bitcoin): anchored in block 953968 (2026-06-16T16:01:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2846dd49-67fb-4816-803e-9efe5b487625.json and https://artists.proofprofile.net/proofs/artist/2846dd49-67fb-4816-803e-9efe5b487625.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Angel of Music (In the Style of Phantom of the Opera) [Karaoke Version] - Single
Wherever I Want to Be (In the Style of Chess the Musical) [Karaoke Version] - Single
Come to Me (In the Style of Les Miserables) [Karaoke Version] - Single
I Still Believe in Me (In the Style of Fame the Musical) [Karaoke Version] - Single
I Don't Need Anything but You (In the Style of Annie the Musical) [Karaoke Version] - Single
Everybody Needs Somebody (In the Style of the Blues Brothers) [Karaoke Version] - Single
The Point of No Return (In the Style of Phantom of the Opera) [Karaoke Version] - Single
Gimmie Some Lovin (In the Style of the Blues Brothers) [Karaoke Version] - Single
Heaven Help My Heart (In the Style of Chess the Musical) [Karaoke Version] - Single
Starmaker (In the Style of Fame the Musical) [Karaoke Version] - Single
Maybe (In the Style of Annie the Musical) [Karaoke Version] - Single
I'd Give My Life for You (In the Style of Miss Saigon) [Karaoke Version] - Single
Do You Hear the People Sing? (In the Style of Les Miserables) [Karaoke Version] - Single
I Sing the Body Electric (In the Style of Fame the Musical) [Karaoke Version] - Single
Marilyn Monroe (In the Style of Blood Brothers) [Karaoke Version] - Single
One Night in Bangkok (In the Style of Chess the Musical) [Karaoke Version] - Single
I Still Believe (In the Style of Miss Saigon) [Karaoke Version] - Single
You're Never Fully Dressed Without the Smile (In the Style of Annie the Musical) [Karaoke Version] - Single
Bring on Tomorrow (In the Style of Fame the Musical) [Karaoke Version] - Single
On My Own (In the Style of Les Miserables) [Karaoke Version] - Single
I Dreamed a Dream (In the Style of Les Miserables) [Karaoke Version] - Single
New Deal for Christmas (In the Style of Annie the Musical) [Karaoke Version] - Single
Master of the House (In the Style of Les Miserables) [Karaoke Version] - Single
Music of the Night (In the Style of Phantom of the Opera) [Karaoke Version] - Single
Memory (In the Style of Cats the Musical) [Karaoke Version] - Single
Fame (In the Style of Fame the Musical) [Karaoke Version] - Single
Macavity the Mystery Cat (In the Style of Cats the Musical) [Karaoke Version] - Single
It's the Hard Knock Life (In the Style of Annie the Musical) [Karaoke Version] - Single
Because of You (In the Style of Kelly Clarkson) [Karaoke Version] - Single
Wait 'Til You See My Smile (In the Style of Alicia Keys) [Karaoke Version] - Single
Promiscuous (In the Style of Nelly Furtado & Timberland) [Karaoke Version] - Single
Right Thru Me (In the Style of Nicki Minaj) [Karaoke Version] - Single
Put Your Records On (In the Style of Corrine Bailey Rae) [Karaoke Version] - Single
Ain't No Other Man (In the Style of Christina Aguilera) [Karaoke Version] - Single
Whip My Hair (In the Style of Willow Smith) [Karaoke Version] - Single
DJ Got Us Falling in Love (In the Style of Usher & Pitbull) [Karaoke Version] - Single
Mine (In the Style of Taylor Swift) [Karaoke Version] - Single
We R Who We R (In the Style of Ke$Ha) [Karaoke Version] - Single
Me & You (In the Style of Cassie) [Karaoke Version] - Single
Just a Dream (In the Style of Nelly) [Karaoke Version] - Single
Rehab (In the Style of Amy Winehouse) [Karaoke Version] - Single
Sorry (In the Style of Madonna) [Karaoke Version] - Single
What's My Name (In the Style of Rihanna & Drake) [Karaoke Version] - Single
Unfaithful (In the Style of Rihanna) [Karaoke Version] - Single
Irreplaceable (In the Style of Beyonce) [Karaoke Version] - Single
Grenade (In the Style of Bruno Mars) [Karaoke Version] - Single
Dynamite (In the Style of Taio Cruz) [Karaoke Version] - Single
Firework (In the Style of Katy Perry) [Karaoke Version] - Single
Higher (In the Style of Taio Cruz & Kylie Minogue) [Karaoke Version] - Single
Raise Your Glass (In the Style of Pink) [Karaoke Version] - Single
Only Girl (In the Style of Rihanna) [Karaoke Version] - Single
Hung Up (In the Style of Madonna) [Karaoke Version] - Single
Bleeding Love (In the Style of Leona Lewis) [Karaoke Version] - Single
Who Knew (In the Style of Pink) [Karaoke Version] - Single
U + Ur Hand (In the Style of Pink) [Karaoke Version] - Single
Deja Vu (In the Style of Beyonce & Jay Z) [Karaoke Version] - Single
Teenage Dream (In the Style of Katy Perry) [Karaoke Version] - Single
Smile (In the Style Lily Allen) [Karaoke Version] - Single
Young, Wild & Free (In the Style of Snoop Dogg, Wiz Khalifa & Bruno Mars) [Karaoke Version]
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6165e0bef00865a1a6ac7dcfd789fe6509284c7e9a3b170b1908da36a7505f. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351357657.