Suite No. 4 in E-Flat Major, BWV 1011: I. Prélude

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY332303276
CopyrightID (CopyrightChains transaction hash)
0x0af85f8d29b26517ae6279046b11130dc7f817f96476ab55a265532aa1f0092d
Copyright registration time
2026-07-30T01:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:e1efb61a22059c84e20737b686ed4e30828b2b4b8ec9be562c428ee850409882

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.