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 0x04b9eae131ccf7f24ed3d5da959bad519e6f4d086d9068c5bd93cae8c5b7198e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4bab0534-0747-42da-b662-50befa50fa1d.json and https://artists.proofprofile.net/proofs/artist/4bab0534-0747-42da-b662-50befa50fa1d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Filipino Classics (w/The San Miguel Philharmonic Orchestra
The Filipino Classics with the San Miguel Philharmonic Orchestra
Kailangan KO, Kailangan Mo/Umagang Kay Ganda
Kailangan Ko, Kailangan Mo/Umagang Kay Ganda
The Legend's Best: Basil Valdez & George Canseco
The legend's best: basil valdez & george canseco
Michel Legrand Medley: What are you doing the rest of your life,The summer knows (the summer of '42), Summer me, Winter me, Pieces of dreams (Little Boy Lost)
Michel Legrand Medley: What Are You Doing the Rest of Your Life, the Summer Knows - The Summer of '42, Summer Me, Winter Me, Pieces of Dreams Little Boy Lost
Di Na Muling Mag-iisa (duet with Pat Castillo)
OPM Back to Back Hits of Basil Valdez & Rey Valera