Teo Usuelli (13 December 1920 – 13 April 2009) was an Italian composer. Born in Reggio Emilia in 1920, he studied music at the Giuseppe Verdi Conservatory in Milan, where he was graduated in choral m
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x89ae4814d2957353ec20b08a4aa3ba9e791f4d107402b47280b8e45184bd9fb2. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eabeca33-894a-46ab-b2f9-f7392a3cc616.json and https://artists.proofprofile.net/proofs/artist/eabeca33-894a-46ab-b2f9-f7392a3cc616.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Le Lit conjugal (Ape Regina) [Original movie soundtrack]
Slave Trade in the World Today (Le Schiave Esistono Ancora) [Original Movie Soundtrack]
La suora giovane (Original Motion Picture Soundtrack)
La suora giovane - The Novice (Original Motion Picture Soundtrack)
Giacobbe, l'uomo che lottó con Dio (Original Motion Picture Soundtrack)
Il fischio al naso (Original Motion Picture Soundtrack)
La rivoluzione sessuale (Original Motion Picture Soundtrack)
Il seme dell'uomo (Original Motion Picture Soundtrack)
L'udienza (Colonna sonora del film "L'udienza")
Il prato macchiato di rosso - The Bloodstained Lawn (Original Motion Picture Soundtrack)
Mondo nudo (Original Motion Picture Soundtrack / Remastered 2022)
Le schiave esistono ancora (Original Motion Picture Soundtrack / Remastered 2022)
Alla ricerca del piacere - Amuck! (Original Motion Picture Soundtrack)
Io vagamente - From "Agente S03 Operazione Atlantide" Soundtrack
Femmes Fatales – A Female Vocal Cinematic Promenade
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb196d8a179ca953489a30a0535a3e1870042cdb23ae3250ab0d982070d80a1. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC002301440.