ISRC GBAJY2341905
Verified recording
GBAJY2341905 is “Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Var. 3. Andante sostenuto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x335772044f135e8b851cd4015805e982597a40029884e17fd35f07508461dfe5 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341905.
Recording identifiers
- ISRC
- GBAJY2341905
- Title
- Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Var. 3. Andante sostenuto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x335772044f135e8b851cd4015805e982597a40029884e17fd35f07508461dfe5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:5a91295fb36e0874fcce84a8e3390e10a0309784506c44bb3f6f0be514aaca5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2341905
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Variations on a Rococo Theme, Op. 33 (Arr. Malzew for Cello, Piano & 4 Saxophones): Var. 3. Andante sostenuto · Machine-readable JSON-LD