Sinfonia in F Major, Fk. 67: III. Allegro

Recording by Wilhelm Friedemann Bach.

Recording identifiers

ISRC
HKI199204015
Release date of the album this recording appears on
1995-10-24
CopyrightID (CopyrightChains transaction hash)
0x74944ab173db28687c838fbc2f20456b52e920fce888cbb69cd99cac41b9bc2d
Copyright registration time
2026-07-06T06:41:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:cdec7bd926620acc44a738e19830cb94e147256b5ead65537573c056851733f2

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.