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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f4dcdbbd4da553e6403e710d2837a359325961cf1739ccdd0885c94163fa62. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a838265d-d024-405e-a69c-516ce6bf80e7.json and https://artists.proofprofile.net/proofs/artist/a838265d-d024-405e-a69c-516ce6bf80e7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I'm So Glad I Fell For You - Alternate Mix
I Pray Everyday You Won't Regret Loving Me
My Whole World Ended (The Moment You Left Me)
I've Lost Everything I've Ever Loved - Single Version/Mono
I've Got To Find Myself A Brand New Baby
I've Lost Everything I've Ever Loved - Single Version / Mono
(If Loving You Is Wrong) I Don't Want To Be Right
There Will Always Be Another Song To Sing
Superstar (Remember How You Got Where You Are)
It Takes All Kinds Of People To Make A World
Rode By The Place (Where We Used To Stay)
Walk Away From Love - Single Version (Stereo)
Everything's Coming Up Love - Single Version
You're My Peace Of Mind - Single Version
{"copyright_id":"0xac748d24602fa4186aeaec4d910c517e7c90d5dfa31d3747abff61d83c05baf2","isrc":"USWB10604986","name":"Don't You Go Home","registered_at":"2026-06-28T22:55:16Z","spotify_id":"7vvneNbYApd2uSqWKXaOug","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac748d24602fa4186aeaec4d910c517e7c90d5dfa31d3747abff61d83c05baf2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vvneNbYApd2uSqWKXaOug.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vvneNbYApd2uSqWKXaOug.
20th Century Masters: The Millennium Collection: Best of David Ruffin
A Nite At The Apollo Live! The Way You Do The Thhings You Do/My Girl
You Make Me Do Things (I Don't Want To Do)
You Can Come Right Back To Me - Single Version
It's Gonna Take A Whole Lot Of Doin' - Bonus Track
I Want Her To Say It Again - Bonus Track
Your Heartaches I Can Surely Heal - Bonus Track
Get Away Heartbreak (Keep On Moving) - Bonus Track
You Make Me Do Things (I Don't Want To Do) - Bonus Track
Each Day Is A Lifetime - Mono Single Mix
You Can Come Right Back To Me - Mono Single Mix
Christmas Greetings - Promotional Single
Make My Water Boil (Loving You Has Been So Wonderful)
It Takes All Kinds Of People To Make A World (Likeminds Remix)
It Takes All Kinds Of People To Make A World - Likeminds Remix
Apollo Medley (with David Ruffin & Eddie Kendricks) - Live at the Apollo Theater, Harlem, NY - May 1985
{"copyright_id":"0xaee9ecb5da1ade274e8620f8fa49dd2b84498ef161a8bcd53e005eb546cbdee2","isrc":"USRC18507974","name":"Apollo Medley (with David Ruffin & Eddie Kendricks) - Live at the Apollo Theater, Harlem, NY - May 1985","registered_at":"2026-06-21T20:20:06Z","spotify_id":"0ZiMBtVGEWORKGmYRywM4Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaee9ecb5da1ade274e8620f8fa49dd2b84498ef161a8bcd53e005eb546cbdee2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZiMBtVGEWORKGmYRywM4Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZiMBtVGEWORKGmYRywM4Z.