Flute Sonata in E Major, BWV 1035: II. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI191600519
CopyrightID (CopyrightChains transaction hash)
0xff20342ae9d72351a8238b6ddef2f6d69244e5190fc7d02b6df5772485601281
Copyright registration time
2026-07-07T03:11:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7f076fd7958d823aac5defc9e7769ac4f901757850948892321ee05d1815232

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.