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 0x38a8f19411d0da760d856b58c1bdbd0c1f4bdaeaefa26f3b6f08902679caf4af. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1126108-375d-4ded-a1e6-4b079fb70b6f.json and https://artists.proofprofile.net/proofs/artist/c1126108-375d-4ded-a1e6-4b079fb70b6f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Four Seasons, Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
The Four Seasons, Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": II. Largo e pianissimo sempre
The Four Seasons, Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": III. Danza pastorale. Allegro
The Four Seasons, Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": I. Allegro non moto
The Four Seasons, Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": II. Adagio - Presto
The Four Seasons, Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
The Four Seasons, Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": I. Allegro
The Four Seasons, Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": II. Adagio molto
The Four Seasons, Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": III. Allegro
The Four Seasons, Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": I. Allegro non molto
The Four Seasons, Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
The Four Seasons, Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": III. Allegro
Sinfonia for Strings in G Major, RV 149: I. Allegro molto
Sinfonia for Strings in G Major, RV 149: II. Andante
Sinfonia for Strings in G Major, RV 149: III. Allegro
Sinfonia in B Minor, RV 169 "Al santo sepolcro": I. Adagio molto
Sinfonia in B Minor, RV 169 "Al santo sepolcro": II. Allegro ma poco
Sinfonia in E Major, RV 132: II. Andante
Sinfonia in E Major, RV 132: III. Allegro
Sinfonia in C Major, RV 112: II. Andante
Sinfonia in C Major, RV 112: III. Presto
Concerto for Violin and Oboe in C Minor, BWV 1060: II. Adagio
The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
Solomon, HWV 67, Act III: Sinfonia, "Arrival of the Queen of Sheba"
A Bride's Guide to Wedding Music for Civil Ceremonies
The Four Seasons, Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": III. Danza pastorale: Allegro