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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEAC69701004
CopyrightID (CopyrightChains transaction hash)
0x09cc6e4848b8b668063e211e4061d52ec6d6dcb702cc9ccfbde5c95ffc467b95
Copyright registration time
2026-07-31T02:16:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:637ed02cba166f1baf4216223ca62176b1f1ffd22f8e13b9707d960c84bcbb29

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.