ISRC GBAJY2341902
Verified recording
GBAJY2341902 is “Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Theme. Moderato semplice” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7ec11dd14ef30dcfe3b3f1fa6d599b0df43efba4388d88a646495d1ff79c2e2f and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341902.
Recording identifiers
- ISRC
- GBAJY2341902
- Title
- Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Theme. Moderato semplice
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7ec11dd14ef30dcfe3b3f1fa6d599b0df43efba4388d88a646495d1ff79c2e2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:4c090d8d65f490f8a89f674c9f1c57de1b56f6eda1cbf8c9ac59747edf106460- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341902
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Theme. Moderato semplice · Machine-readable JSON-LD