ISRC GBAYC0502409
Verified recording
GBAYC0502409 is “Rachmaninov: Cello Sonata in G Minor, Op. 19: IV. Allegro mosso” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xae8571f51ded562e11afe1ce1bf1d4387283f1db376ecc72df8cb2b3ba8e4ad5 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502409.
Recording identifiers
- ISRC
- GBAYC0502409
- Title
- Rachmaninov: Cello Sonata in G Minor, Op. 19: IV. Allegro mosso
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xae8571f51ded562e11afe1ce1bf1d4387283f1db376ecc72df8cb2b3ba8e4ad5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:434f075bf57337c80a7e043779b7325095ac349492c6b5f5287848d547378f2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502409
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: Rachmaninov: Cello Sonata in G Minor, Op. 19: IV. Allegro mosso · Machine-readable JSON-LD