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 0x02bb1b6404d34da7e3100b84482b83952d6ef3d7269e4e363d1fb74acd184700. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa693383-81c0-441a-a3a9-eded4ee74c3a.json and https://artists.proofprofile.net/proofs/artist/fa693383-81c0-441a-a3a9-eded4ee74c3a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
7 Capricci: 7 Capricci: VII. Zirkusparade
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 0x5960159b496676ac6960fcd69b694b15fa968165f21302e31c3e616e40c0a205. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBASH2371907.
Four Pieces for String Quartet, Op. 81: No. 3, Capriccio (Arr. for Saxophone Quartet by Kebyart)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd1dd81057ca0687fa86d2f34c54044b44d1eb000155ea36e72f8fb1e3f821f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBASH2371908.
Paulus, Op. 36, Pt. 1: Choral. Allein Gott in der Höh sei Ehr (Arr. for Saxophone Quartet by Kebyart)
Allein Gott in der Höh sei Ehr, BWV 662 (Arr. for Saxophone Quartet by Kebyart)
Four Pieces for String Quartet, Op. 81: No. 4, Fuga (Arr. for Saxophone Quartet by Kebyart)
Passacaglia in C Minor, BWV 582 (Arr. for Saxophone Quartet by Kebyart)
Lied ohne Worte, Op. 30: No. 4, Agitato e con fuoco (Arr. for Saxophone Quartet by Kebyart)
Lied ohne Worte, Op. 67: No. 2, Allegro leggiero (Arr. for Saxophone Quartet by Kebyart)
Four Lieder for Piano, Op. 6: No. 3, Andante cantabile "O Traum der Jugend, o goldner Stern" (Arr. for Saxophone Quartet by Kebyart)
Four Lieder for Piano, Op. 6: No. 4, Allegro molto "Il Saltarello romano" (Arr. for Saxophone Quartet by Kebyart)
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): I. Sinfonia
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): II. Serenata
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): III. Tarantella
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): IV. Toccata
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): V. Minuetto
Pulcinella Suite, K034b (Arr. for Saxophone Quartet by Kebyart): Pulcinella Suite, K034b: VI. Finale
Lectures différentes: II. Scène 1/B lecture différente
Lectures différentes: IV. Scène 2/B lecture différente
String Quartet in C Major "The Bird", Op. 33 No. 3 (Arr. for Saxophone Quartet by Kebyart): I. Allegro moderato
String Quartet in C Major "The Bird", Op. 33 No. 3 (Arr. for Saxophone Quartet by Kebyart): II. Scherzo (Allegretto - Trio)
String Quartet in C Major "The Bird", Op. 33 No. 3 (Arr. for Saxophone Quartet by Kebyart): III. Adagio
String Quartet in C Major "The Bird", Op. 33 No. 3 (Arr. for Saxophone Quartet by Kebyart): IV. Rondo (Presto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ec4a2958540dd850873a83f8ec27934ffc56bfa6e68150cadae50cb51f7d42. 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/GBASH2269114.
Sólo el misterio, in memoriam Federico García Lorca
String Quartet No. 10 in E-Flat Major, Op. 125 No. 1, D. 87 (Arr. for Saxophone Quartet by Kebyart): III. Adagio
Concerto for Baritone Saxophone, Piano & String Orchestra, Op. 204: I. Before the Winter
Concerto for Baritone Saxophone, Piano & String Orchestra, Op. 204: II. Lacrimae
Poemes-masques, Op. 236 (Excerpts): I. Natalia
Poemes-masques, Op. 236 (Excerpts): II. Commedia dell'arte
Poemes-masques, Op. 236 (Excerpts): III. Le favori du roy
Poemes-masques, Op. 236 (Excerpts): V. Post mortem
Transylvanian dances-Erdélyi Tancók: I- Bagpipers - Dudások
Transylvanian dances-Erdélyi Tancók: II- Bear dance - Medvetánc
Transylvanian dances-Erdélyi Tancók: III- Finale
Six Bagatelles: VI- Molto Vivace. Capriccioso
Four Lieder for Piano, Op. 6: No. 3, Andante cantabile "O Traum der Jugend, o goldner Stern"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1da0ccde25ef043e4ef871a9dc37bef069b44d996d8e37064c38c18247715f6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USCGJ2223833.