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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3fb1dcc43ce9a4c807f0a65e4c1bc1881145153027f3ddb8a61bcd1eef6f409. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0da3d377-0cdc-44fa-a6e1-ad77d5f651e8.json and https://artists.proofprofile.net/proofs/artist/0da3d377-0cdc-44fa-a6e1-ad77d5f651e8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Missa Sancti Hieronymi: I. Kyrie. Allegro moderato
Missa Sancti Hieronymi: II. Gloria. Vivace
Missa Sancti Hieronymi: III. Gloria. Allegro molto
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe728dca8d91309b05b5c7203d4a46873c75a6e493902e1e2aa5285cb10ddd48b. Chain 2 (Bitcoin): anchored in block 957067 (2026-07-07T16:54:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9759030.
Missa Sancti Hieronymi: IV. Credo. Allegro
Missa Sancti Hieronymi: V. Et resurrexit: Presto
Missa Sancti Hieronymi: VI. Sanctus: Andante
Missa Sancti Hieronymi: VII. Benedictus: Allegretto
Missa Sancti Hieronymi: VIII. Agnus Dei: Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff2a14bfce25837cc3bfb63e911498e551882b453ca006b5736f4c0aa15428d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9759080.
Missa Sancti Hieronymi: IX. Dona nobis pacem: Allegro Brioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa966872ffd918fbf48a278697852b7d598cc27425fe23d5ec4ae082a9a35b6c1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9759100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731058c75d7a5838a0d0c564869961b6c504f6814d476fef0e3708ab0202ebe8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9759110.
Flute Concerto in D Major, Op. 10 No. 3, RV 428 "Il gardellino": I. Allegro
Flute Concerto in D Major, Op. 10 No. 3, RV 428 "Il gardellino": II. Cantabile
Flute Concerto in D Major, Op. 10 No. 3, RV 428 "Il gardellino": III. Allegro
Sonata, "In Imitation of Birds": I. Adagio
Sonata, "In Imitation of Birds": II. Allegro
Sonata, "In Imitation of Birds": III. Grave
Sonata, "In Imitation of Birds": IV. Allegro
Der Fluyten Lust-hof, Book 1: No. 27. Engels Nachtegaeltje
Canzoni fantasie et correnti da suonar: Canzona
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: I. Grave -
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: I. Vivace
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: II. Andante
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: III. Xantippe
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: IV. Lucretia
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: V. Corinna
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: VI. Clelia
Der getreue Music-Meister: Trio in C Major, TWV 42:C1: VII. Dido
Pieces de clavecin, Book 2: 6th Ordre in B-Flat Major : Les Baricades misterieuses
5 Old French Dances: No. 5. Le Basque (arr. for 2 recorders and harpsichord)
Concerto grosso in D Major, Op. 6 No. 1: I. Largo
Concerto grosso in D Major, Op. 6 No. 1: II. Allegro
Concerto grosso in D Major, Op. 6 No. 1: III. Largo
Concerto grosso in D Major, Op. 6 No. 1: IV. Allegro
Concerto grosso in D Major, Op. 6 No. 1: V. Largo
Concerto grosso in D Major, Op. 6 No. 1: VI. Allegro
Concerto grosso in D Major, Op. 6 No. 1: VII. Allegro
Concerto Grosso in F Major, Op. 6, No. 2: I. Vivace - Allegro - Adagio - Vivace - Allegro - Largo andante
Concerto Grosso in F Major, Op. 6, No. 2: II. Allegro
Concerto Grosso in F Major, Op. 6, No. 2: III. Grave - Andante largo
Concerto Grosso in F Major, Op. 6, No. 2: IV. Allegro
12 Concerti grossi, No. 3 in C Minor, Op. 6: I. Largo
12 Concerti grossi, No. 3 in C Minor, Op. 6: II. Allegro
12 Concerti grossi, No. 3 in C Minor, Op. 6: III. Grave
12 Concerti grossi, No. 3 in C Minor, Op. 6: IV. Vivace
12 Concerti grossi, No. 3 in C Minor, Op. 6: V. Allegro
Concerto Grosso in D Major, Op. 6, No. 7: I. Vivace - Allegro - Adagio
Concerto Grosso in D Major, Op. 6, No. 7: III. Allegro
Concerto Grosso in D Major, Op. 6, No. 7: IV. Andante largo
Concerto Grosso in D Major, Op. 6, No. 7: V. Allegro
Concerto Grosso in D Major, Op. 6, No. 7: VI. Vivace
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": I. Vivace - Grave
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": II. Allegro
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": III. Adagio - Allegro - Adagio
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": IV. Vivace
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": V. Allegro
Concerto grosso in G Minor, Op. 6 No. 8 "Christmas Concerto": VI. Pastorale ad libitum: Largo
Concerto Grosso in F Major, Op. 6, No. 12: I. Preludio. Adagio
Concerto Grosso in F Major, Op. 6, No. 12: II. Allegro
Concerto Grosso in F Major, Op. 6, No. 12: III. Adagio
Concerto Grosso in F Major, Op. 6, No. 12: IV. Sarabanda. Vivace
Concerto Grosso in F Major, Op. 6, No. 12: V. Giga. Allegro
Concerto Grosso in D Major, Op. 6, No. 1: I. Largo
Concerto Grosso in D Major, Op. 6, No. 1: II. Allegro
Concerto Grosso in D Major, Op. 6, No. 1: III. Largo
Concerto Grosso in D Major, Op. 6, No. 1: IV. Allegro
Concerto Grosso in D Major, Op. 6, No. 1: V. Largo
Concerto Grosso in D Major, Op. 6, No. 1: VI. Allegro
Concerto Grosso in D Major, Op. 6, No. 1: VII. Allegro