Responsoria in coena domini, MH 276: VII. Eram quasi agnus innocens

Recording by Michael Haydn.

Recording identifiers

ISRC
NLY331902201
Release date of the album this recording appears on
2019-09-01
CopyrightID (CopyrightChains transaction hash)
0xc96b3bd299c3ea86cdca72017abb133160a21f8acca65f4f5d02dc59acac60fd
Copyright registration time
2026-07-31T20:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:c66ae76ae66000b784d73383db5fdfb38164e6a3c6bc0b997a52e1e7f5c8f493

What this proof establishes

This recording was released in 2019, 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.