Suite No. 4 in E-Flat Major, BWV 1011: III. Courante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY332303278
CopyrightID (CopyrightChains transaction hash)
0x618426e6c7cf851d22e054cb8897b0c1a2b1d8520b92e8685822a1e7fdf1193b
Copyright registration time
2026-07-30T04:24:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:1d2723c199acef78cd0b700f45401a33dd787ae6ab8fab1cf3dc6e61136e0e29

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.