Matthäus-Passion, H. 782: Duett: Muster der Geduld

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEQG42566652
CopyrightID (CopyrightChains transaction hash)
0x9dac7816c7a2d7ca24b04f9d432e1a18da09844679f651804ddf89e16b02474e
Copyright registration time
2026-07-07T20:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5e3385e43a64974998ad1f9305b24b31d373887392b5e4363fa96a7f5b8da0b7

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.