Cello Suite No. 4 in E-Flat Major, BWV 1010: V. Bourrées I & II

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
BRARP2300129
CopyrightID (CopyrightChains transaction hash)
0x1841a374dc8778a344101702fe14f4e6ed14debab819887f6924ca3164c51fe0
Copyright registration time
2026-07-31T20:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:1c4d8ebe1143d8146e843e47efd77e16ecf5a21c74d5a3fda82476056fc7f051

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.