Coro dei monaci dell'Abbazia di Chiaravalle milanese
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 0x12086b23fcf78f9a1c974f268e49b0301ee874483e2e1469616fe9280010a750. Chain 2 (Bitcoin): anchored in block 953616 (2026-06-14T08:58:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/186a0bd8-c6f5-43b7-a1ca-7bda50ea5bd5.json and https://artists.proofprofile.net/proofs/artist/186a0bd8-c6f5-43b7-a1ca-7bda50ea5bd5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vocem jucunditatis annuntiate (Introito hebdomada sexta paschae)
Illumina faciem tuam (Communio, dominica in septuagesima)
Precatus est Moyses (Offertorio, hebdomada XII)
Magnum haereditatis mysterium (Benedictus Domina Nostra)
Gaudeamus omnes in Domino (Introito "in festo B. Mariae Virginis")
Videns Dominus in flentes (Communio, hebdomada V)
Resurrexi (Intr. ad Missam in die Dominica resurrectionis)
Haec dies (Grad. ad Missam in die Dominica resurrectionis)
Pascha nostrum (Comm. ad Missam in die Dominica resurrectionis)
Dominus dixit (Intr. ad Missam in nocte in nativitate Domini)
Tecum Principium (Grad. ad Missam in nocte in nativitate Domini)
Hodie Christus natus est (Ant. al Magnificat in Nativitate Domini)
Ecce Advenit (Introito in Epiphania Domini)
Jubilate Deo universa terra (Psalmus 66, Offertorio, tempus paschale V Domenica)