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 0x3fc78fe25a811b7eb11feda213122cbb9b35c29a0be7841d6c96dca509e68419. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/053d5a39-fad5-4a5e-9aaa-0d285deab6d3.json and https://artists.proofprofile.net/proofs/artist/053d5a39-fad5-4a5e-9aaa-0d285deab6d3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
In cuncertu (Live au théâtre de Furiani)
U mulatteru - Live au théâtre de Furiani
U veranu si tu - Live au théâtre de Furiani
Lamentu di u banditu - Live au théâtre de Furiani
U campanile di San Ghjuvà - Live au théâtre de Furiani
Ballu paisanu - Live au théâtre de Furiani
Da lu mare a l'erba santa - Live au théâtre de Furiani
A casa di marina - Live au théâtre de Furiani
Chittara romana - Live au théâtre de Furiani
Aiacciu bellu - Live au théâtre de Furiani
Gracias a la vita - Live au théâtre de Furiani
O surdatto'nnamoroto - Live au théâtre de Furiani