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 0x1089760b5e1a6d93e3eb165ecc7307417776e8a777e72b3849f7881f11a2fd9c. Chain 2 (Bitcoin): anchored in block 953654 (2026-06-14T16:26:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/497a3a91-b80d-4e0d-bbd1-e18994c0f7cc.json and https://artists.proofprofile.net/proofs/artist/497a3a91-b80d-4e0d-bbd1-e18994c0f7cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Der lächerliche Printz Jodelet: Sinfonia
Les Fêtes vénitiennes: Air de la Folie "Accourez hâtez-vous"
Semele: Aussitôt le bruit du tonnerre. Est-il un destin plus heureux
Concerto in G Major, S. 214: III. Allegro
From silent shades and the Elysian groves, Z. 370
Ah, crudel! nel pianto mio, HWV 78: Sinfonia
Ah, crudel! nel pianto mio, HWV 78: Adagio. Aria "Ah! crudel nel pianto moi"
Ah, crudel! nel pianto mio, HWV 78: Recitativo "Non sdegnerai d'amar chi t'ama tanto"
Ah, crudel! nel pianto mio, HWV 78: Aria "Di quel bel ch'il ti diede"
Ah, crudel! nel pianto mio, HWV 78: Recitativo "Balena il cielo e il turbine che passa"
Ah, crudel! nel pianto mio, HWV 78: Aria "Per trofei di mia costanza"
Suite No. 5, Pièces en trio pour les Flûtes, Violons, & Dessus de Viole: Caprice in E Minor
Le Carnaval et la Folie: Air de la Folie "Abandonnons le soin du monde"
Le Carnaval et la Folie: Gavotte en rondeau. Air de la Folie "Souffrez que l'Amour vous lie"
Unser Mund sei voll Lachens, BWV 110: IV. Ach Herr! was ist ein Menschenkind