St. Matthew Passion, BWV 244 / Pt. 1: No. 26, Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"

Recording identifiers

ISRC

DEF055830341

Release date of the album this recording appears on

1959-01-01

CopyrightID (CopyrightChains transaction hash)

0xf23c7bb214cadcc0486418682fd6a40ca6a1d3f51971fef73f7526e539aff2ed

Copyright registration time

2026-07-30T08:46:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T09:37:10Z

Bitcoin block

960236

Canonical record hash

sha256:e9947437e26c6ab09dc38ed3722658fdeafd22040bd55f76d862a6f6ac73a46e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEF055830341

What this proof establishes

This recording was released in 1959, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.