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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6991388165a3dbc7e402a36539110aa3ed72b95add05d753e2d38ce15b69ea4. 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/5a7ae982-23ce-42d6-9af5-21a9a11daa68.json and https://artists.proofprofile.net/proofs/artist/5a7ae982-23ce-42d6-9af5-21a9a11daa68.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lal Shari X O Poran Bondhuya (Metalcore Remake)
Lal Shari X O Poran Bondhuya - Metalcore Remake
Ekta Cithi Dilam Bondhur Kache (Original Sound Track)
Ekta Cithi Dilam Bondhur Kache - Original Sound Track
O Sokhi Tumi Jayona (Original Motion Picture Soundtrack)
O Sokhi Tumi Jayona - Original Motion Picture Soundtrack
O Majhi Tui Baiya Nodi (Original Sound Track)
O Majhi Tui Baiya Nodi - Original Sound Track
O Poran Bondhua (Unplugged Golden Era 90's)
O Poran Bondhua - Unplugged Golden Era 90's
Majhi Re (Original Motion Picture Track)
Majhi Re - Original Motion Picture Track
Alto Paye Tumi Niye Cholo (Original SoundTrack)
Alto Paye Tumi Niye Cholo - Original SoundTrack
Lal Shari Poriya Konna (Vattiyal Version)
Lal Shari Poriya Konna - Vattiyal Version
Lal Shari Poriya Konna - Slow Reverb Pt.1
Lal Sharee Poriya Konna - Slow Reverb Pt.2
Lal Sharee Poriya Konna (Reprise Version)
Lal Sharee Poriya Konna - Reprise Version Pt. 1
Lal Sharee Poriya Konna - Reprise Version Pt. 2
Lal Shree Poriya Konna - Reprise Version Pt. 3
Lal Sharee Poriya Konna (Acoustic Version)
Lal Sharee Poriya Konna - Acoustic Version Pt. 1
Lal Shari Poriya Konna - Acoustic Version Pt. 2