No. 38, Petrus aber saß draußen im Palast

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEB1900380
CopyrightID (CopyrightChains transaction hash)
0x3e0c37276488beede7ada07a188fef1f71eb5ef570f158b87a0cc8ef7056f814
Copyright registration time
2026-07-06T09:23:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:6c2d6a370f9eba9831fe2fee144e24ac8e00301b64c17fb378b4e7e38557fc12

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.