Sinfonia in F Major, Fk 67 "Dissonant": IV. Menuet No. 1 - Menuet No. 2

Recording by Wilhelm Friedemann Bach.

Recording identifiers

ISRC
NLY331405562
Release date of the album this recording appears on
2014-04-25
CopyrightID (CopyrightChains transaction hash)
0xec3012d2eaa78fc5ebe4da298b72f8a6b481a32e21364b5835255b34b5f4fc0d
Copyright registration time
2026-06-05T11:58:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ea7fa007c7822fa2eda06ceec83a8236354ef2193d39af11c480d0bb45503f4b

What this proof establishes

This recording was released in 2014, 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.