thumb|Della musica antica et della moderna, 1581 Vincenzo Galilei (3 April 1520 – 2 July 1591) was an Italian lutenist, composer, and music theorist. His children included the astronomer and physicis
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 0x449923cc584030c33829b8bb8b43999404ebb582ef846e18f0cf6ef71ed3eae9. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e463513a-14b3-4e98-b92b-6b47b62f00d7.json and https://artists.proofprofile.net/proofs/artist/e463513a-14b3-4e98-b92b-6b47b62f00d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Galilei: Fronimo (Dialogo sopra l'arte del bene intavolare et rettamente sonare la musica)
Fronimo: Fantasia seconda sopra "Anchor che col partire"
Mortua dulce cano. A Florilegium of Late Renaissance Lute Music
Classical Stress Relief: 99 Must-Have Classical Meditation & Relaxation
The History of Guitar (100 Famous Songs)
Ancient Airs and Dances, Suite No. 1, P. 109: II. Gagliarda
Serenissima 2 (La) - Lute Music In Venice 1550-1600
Antiche danze e arie per liuto sec XVI - XVII: Gagliarda
Sgambati: Concert for piano & Orchestra (& music by martini, corelli, gluck & respighi)
Ancient Airs & Dances: Original Lute Tunes That Inspired Respighi
Vivaldi, Caroso & Others: Concertos & Chamber Music