Flute Sonata in E Major, BWV 1035: IV. Allegro assai

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY0226507
CopyrightID (CopyrightChains transaction hash)
0xa2605b3adb95722e9138c5fe8e5c80718b6a78f1ba0151ee6f7c9bd6f02e661c
Copyright registration time
2026-06-25T14:08:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f32d05e3888bece1d61b631c8cdea4cb020168f77470f3841155a65c41e6b3a

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.