h-Moll-Messe, BWV 232: Ib. Kyrie, Christe eleison

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLB150900142
CopyrightID (CopyrightChains transaction hash)
0x8c762faa6d20247d9d68db10f9660063b6ee90eb0d075d84f920716c0b111a43
Copyright registration time
2026-06-24T16:29:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:0f79befc304fdff7f6bca43a245fcc6d9967d14bf352fcb3e0e0bfbe072774bf

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.