Sonata No. 3 in C Major, BWV 1005: Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR46Y1846920
CopyrightID (CopyrightChains transaction hash)
0xfb8aa975f6245ec8e04ab922027d5eb86d90e046d98bfe8f0c306814b562677b
Copyright registration time
2026-07-07T16:16:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:aaaf5021e507ff7ddf8e092103555d3aae7d715c3cc210400130ea703d3a11e7

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.