Concerto for Piano and Orchestra No. 5 in F Minor, BWV 1056: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11409903
Release date of the album this recording appears on
1958
CopyrightID (CopyrightChains transaction hash)
0x9698f094979e790f99d1c1582d4a885385ecbbacb8cd07f4ad24c35c7aaae15a
Copyright registration time
2026-06-08T21:02:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:48959b67816702653f50aff36754323363b8c928c71d25dad7ce7d90df5d28cd

What this proof establishes

This recording was released in 1958, 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.