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 0x9cae4259deb3a7c70ae81972031056c11a89b29d798f1fd4079e03eb223d6fdc. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e38e1b3a-7460-42c0-a06a-1cd2b9716f37.json and https://artists.proofprofile.net/proofs/artist/e38e1b3a-7460-42c0-a06a-1cd2b9716f37.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
We and the Sea (Nós E O Mar) (feat. Roberto Menescal)
Jungle Flower (Flor Do Mato) (feat. Joao Donato)
É Preciso Perdoar (One Must Forgive) (feat. Cris Delanno)
Photograph (Fotografia) (feat. Daniela Procopio & Roberto Menescal)
GLASS BOTTOM BOAT (INTO THE SEA) - RADIO MIX
Glass Bottom Boat (Into the Sea) [Radio Mix]
Samba from the Sea (feat. Cris Delanno & David Feldman)
Never Really Know (feat. Barbara Mendes)
Bossa Lounge Brasil, Vol. 4 (Bossa Versions)