Mass in G Major, BWV 236: Kyrie

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEV1581070
CopyrightID (CopyrightChains transaction hash)
0x94b0571f7b0694e37d1344f9659ce9b7add2da4787a172efd43c4be501ce2b1d
Copyright registration time
2026-07-07T02:41:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6975dcf16df7b5572570c39d94c83e658cc217a43b70361b386a8dad3448aaf4

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.