ISRC GBAYC8806594
Verified recording
GBAYC8806594 is “Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 7, How Fair This Spot” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x7256c32a83555e1b46e1911632e28048db7f51164b9a9c690fb91e146a6c6344 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8806594.
Recording identifiers
- ISRC
- GBAYC8806594
- Title
- Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 7, How Fair This Spot
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x7256c32a83555e1b46e1911632e28048db7f51164b9a9c690fb91e146a6c6344
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:126985cc945ab370a4d6e7b43c8db2f0f7567f73cffdcb0a75f3751f8a0f5aaa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8806594
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rachmaninov / Arr. Heifetz for Violin and Piano: 12 Romances, Op. 21: No. 7, How Fair This Spot · Machine-readable JSON-LD