{"copyright_id":"0x3b78ca212e98fbcb717d23d199df919cdf64eaced1eeb0d5512456bea5edfabf","name":"Milan Classical Chamber Orchestra","registered_at":"2026-06-15T07:02:05Z","symbol":"NIM0718782","token_address":"0x67994cdb916adef7614148bc4b72c017caf56411","type":"artist","uuid":"fd20a287-28d7-4450-9dc9-ecf772b7ce0f"}
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 0x3b78ca212e98fbcb717d23d199df919cdf64eaced1eeb0d5512456bea5edfabf. Chain 2 (Bitcoin): anchored in block 953817 (2026-06-15T18:10:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fd20a287-28d7-4450-9dc9-ecf772b7ce0f.json and https://artists.proofprofile.net/proofs/artist/fd20a287-28d7-4450-9dc9-ecf772b7ce0f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony in C Major, J-C 7: II. Andante piano
Symphony in D Major, J-C 14: III. Presto
Symphony in F Major, J-C 33: II. Andante
Symphony in F Major, J-C 33: III. Minuetto. Allegro
Symphony in A Major, J-C 65: III. Allegro
Symphony in F Major, J-C 36: II. Andante
Symphony in F Major, J-C 36: III. Allegro assai
Symphony in C Minor, J-C 9: II. Affettuoso
Symphony in C Minor, J-C 9: III. Allegro
Symphony in G Major, J-C 39: I. Allegro ma non tanto