Evangelist: Es begab sich aber zu der Zeit

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
CH4212000120
CopyrightID (CopyrightChains transaction hash)
0x1325051ac6b642c9e626f3915e0d5b4ebf5dd83338e6929ab31695a1d925db8b
Copyright registration time
2026-07-30T17:59:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:005db4fadd149dc5bfed590b940ee5c854e205fbd91fbb1a92c294d0b0045ddd

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.