Prelude 8 in E-Flat Minor, BWV 853

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USPMZ1419315
CopyrightID (CopyrightChains transaction hash)
0x50b768499c6eac83d69545b518cdf9da3ab00fa804cb30cf8cc775cdcf518eb9
Copyright registration time
2026-07-08T00:02:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d2dd5045326bca9a8194e2f368a514c91873010e6e18bfd83033da82f9d12547

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.