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 0xe18a6e80abba979fc49a79d17befc5b0d29dc910701349e5b0c6a0ec823e396f. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ba187f21-68d6-4c71-b148-0d51aebd6a21.json and https://artists.proofprofile.net/proofs/artist/ba187f21-68d6-4c71-b148-0d51aebd6a21.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pas De Cheval (Exercise E Flat In Three)
Frappe (Excerpt from Piano Concerto No. 2)
Petit Battement ("The Top" from Children's Games)
Rond De Jamb Em L'aire (Mazurka Le Soure)
Grand Battement (La Gaza Ladra' Overture)
Adagio / Stretch 2 (Ragtime Nightingale)
Pointe 2 (Un Poco Di Chopin, Op. 72 No. 15)
Adagio 1 / Port de Bras (Nocturne in C Minor)
Petite Allegro 1a (Variation From Swan Lake)
Petit Allegro 1b (Variation From Swan Lake)
Music for Ballet Class: Looking Through the Rainbow
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 0x0fabf566de113687719a57806e50a995c066847483535c2a0a91ad45c751914e. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QZES92372801.
Slow Battement Tendu: Lieutenant Kije 4/4
Rond de Jambe a Terre: Waltz in G# Minor 3/4
Rond de jambe en L'air: Valses Sentimentales 3/4
Grand Battement: March Lucia di Lammermoor 4/4
Center Battement Tendu: Paganini Theme 2/4
Center Grand Battement: Romeo and Juliet 4/4
Allegro: Grand Pas Classique Hongrois 6/8
Rond de Jambe a terre: Waltz in G# Minor 3/4
Grand Rond de Jambe a terre and en l'air: Waltz Sentimentales 3/4
Rond de Jambe en l'air: Fast Waltz in Ab Major 3/4
Grand Battement: March of the Siamese Children The King and I 4/4
Center Battement Tendu: Slavonic Dance 2/4
Center Grand Battement: Royal Water Music 4/4
Center Adagio: Tchaikovsky Pas de Deux 6/8
Pirouette I: Masquerade Suite Mazurka 3/4
Petit Allegro I: Ballet Suite Polka in A Minor 2/4
Petit Allegro IV: Flower Festival in Genzano 2/4
Rond De Jambe a Terre: Waltz in G# Minor 3/4
Grand Rond De Jambe a Terre and En L'air: Waltz Sentimentales 3/4
Pirouette a La Barre: Fast Waltz in Ab Major 3/4
Grand Battement: March of the Siamese Children the King and I 4/4
Center Adagio: Tchaikovsky Pas De Deux 6/8
Pirouette a La Diagonale: Masquerade Suite Waltz 3/4
Petit Allegro I: Ballet Suite Polka in a Minor 2/4
Les Adieux - II the Absence / III the Return
Waldszenen (Forest Scenes), Op. 82 Nos. I-IX
Six Romanian Folk Dances Sz. 56 Nos. I - VI
Music for Ballet Class: Womens' Pointe Work
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df16135a35dc7d1987535e3c751ebff025a03c5f73ea900325bf6e10c324746. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/USX9P2311121.
Échappe / Odd Accent: Variation La Source
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a307b0b55ba58e35e3a7198f6527362d81c7f09f25069c400e4dfcacf306cee. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/USX9P2311126.
Frappé / Petit Battement: Strike up the Band
Glissade Assemblé Across Floor: Brandenburg Concerto No. 6
Pirouette a La Second: Grand Pas Classic
Superwoman / Superman: The Raiders March
Walks Across the Floor: Wouldn't It Be Lovely
March Across the Floor: Manhattan Beach March
Spotting Exercise: Colonel Bolgey’s March
Improvisation Fast: Finally Carnival of the Animals
Slow Battement Dégagé: Schwanda the Bagpiper