Christ lag in Todes Banden, BWV 4: Versus I

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEA550106497
CopyrightID (CopyrightChains transaction hash)
0xa07b64d494416bb68d8281e8a67962b9bbd7944f7ee4e52cdded8ad0038c3ff0
Copyright registration time
2026-07-07T19:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:d13cade4d12ac98d1807dc7f8f115bf350600a1efbc3c58ce61e0b8ce94f1fac

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.