Suite No.4 in D Major [BMW 1069] - Réjouissance

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USA370524077
CopyrightID (CopyrightChains transaction hash)
0xc722f0b32030c093fe70e69f5d2df391b5e3818c4fdc3ea7f17612364b612996
Copyright registration time
2026-07-07T10:46:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:00415b921166a7991db798e70994d4087b1f79af5bb87b11ae487b5d7b691df8

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.