ISRC GBAYC1601578
Verified recording
GBAYC1601578 is “Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: I. Siciliano. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x25f4ec0c0249db6da5107e0e98287804e6b3020f89f7117c19a5e7fc5964d988 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/GBAYC1601578.
Recording identifiers
- ISRC
- GBAYC1601578
- Title
- Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: I. Siciliano. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x25f4ec0c0249db6da5107e0e98287804e6b3020f89f7117c19a5e7fc5964d988
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1dc2cb245ed46e367b2787b2a8e38aefc7fea789a66dbc498b8e4a3671a1d59c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601578
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: I. Siciliano. Largo · Machine-readable JSON-LD