Mass in G Minor, BWV 235: Kyrie

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEV1581010
CopyrightID (CopyrightChains transaction hash)
0x333191141821bf8d3f8ca911d3035c7a7a90f7ac1dbbfcfd58fd18c74ac34ac1
Copyright registration time
2026-06-27T07:19:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0386578525a168a3f90e1f0727ad1c41e020bd147482d910749f5c709b0d1c47

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.