ISRC GBAYC9200563
Verified recording
GBAYC9200563 is “Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 9, Melody” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb1400c07f982d9a305946a3872b28891926504f0671b27dfa4ebd0e88bd6d1ec and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200563.
Recording identifiers
- ISRC
- GBAYC9200563
- Title
- Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 9, Melody
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb1400c07f982d9a305946a3872b28891926504f0671b27dfa4ebd0e88bd6d1ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b6888a3d01c00c334acea35c91678c084cb4a9bdc0a927594bdf2050ec98131- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200563
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 9, Melody · Machine-readable JSON-LD