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 0xecb0c48fcdb60927a39c2a74f7b86b8b41b505fcf23020ea3a62f32f45cff3e3. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c71dbbbe-6d24-4e29-b7b9-c7b0e94ed38d.json and https://artists.proofprofile.net/proofs/artist/c71dbbbe-6d24-4e29-b7b9-c7b0e94ed38d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lofi Sleep Melodies: Gentle Night Harmonies
Nighttime Flow: Soothing Hip Hop Sleep Music
Lofi Sleep Vibes: Soothing Evening Sounds
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