Violin Sonata in A Major, FWV 8: II. Allegro

Recording by César Franck.

Recording identifiers

ISRC
FR7JM1618020
CopyrightID (CopyrightChains transaction hash)
0x358d1cc79b8b6a24e80921a89e91364f60c69f0ccb8e658554f1032320504220
Copyright registration time
2026-07-06T01:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:b2849609e73df3e50c13d41b1bb0902fb80419cc803bd76bff8075429b989baf

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.