ISRC USSM19924045
Verified recording
USSM19924045 is “Largo from Harpsichord Concerto in F minor, BWV 1056” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x47fcfbd89188c22647b19b6f71f69ae3c2456f387dea2208a2fc479ffad3f296 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/USSM19924045.
Recording identifiers
- ISRC
- USSM19924045
- Title
- Largo from Harpsichord Concerto in F minor, BWV 1056
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x47fcfbd89188c22647b19b6f71f69ae3c2456f387dea2208a2fc479ffad3f296
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:834f2427a8ec0261b2dc6a1047e55997b9848acbbb11e397eb93a9012b0bf4c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19924045
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Largo from Harpsichord Concerto in F minor, BWV 1056 · Machine-readable JSON-LD