Bourre

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QZ5AB2247793
CopyrightID (CopyrightChains transaction hash)
0xf5e8793ce5a53923dcd423b0f39871897b60a48b212583b7a15a13d2b32eb13e
Copyright registration time
2026-07-07T07:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7760368be9ea44deeaf10f07f62812030fe83ef21f9d6fbecd6762fdba16c431

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.