Concerto No. 5 in D Major, BWV 1050: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331406789
Release date of the album this recording appears on
2014-12-05
CopyrightID (CopyrightChains transaction hash)
0xfda95878b49a8bd55b5a896ef9e4dc78c2f58b3c225b786d06b5d84db6179e93
Copyright registration time
2026-06-06T06:04:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:338671c70a705d6b372b79ae7c8808e43ec5daf39400316774c97786763cf99b

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.