ISRC USSM18100707
Verified recording
USSM18100707 is “Sonata for Fortepiano, Flute and Violin in C Major Wf VIII/3: III. Rondo. Allegretto” by Johann Christoph Friedrich Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x582cd1fe48666d200af0e91f0fd3e534e14a02d331c6c4f41693dcdccb44e03a 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/USSM18100707.
Recording identifiers
- ISRC
- USSM18100707
- Title
- Sonata for Fortepiano, Flute and Violin in C Major Wf VIII/3: III. Rondo. Allegretto
- Artist
- Johann Christoph Friedrich Bach
- CopyrightID (CopyrightChains transaction hash)
0x582cd1fe48666d200af0e91f0fd3e534e14a02d331c6c4f41693dcdccb44e03a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0ecfa72ca6158773e57b8a673cc52f9025cb5a843ec811546c436e59e7e4c3e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18100707
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Fortepiano, Flute and Violin in C Major Wf VIII/3: III. Rondo. Allegretto · Machine-readable JSON-LD