Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Agnus Dei et Communio

Recording by Michael Haydn.

Recording identifiers

ISRC
HUA253102218
Release date of the album this recording appears on
2014-07-15
CopyrightID (CopyrightChains transaction hash)
0xc56df8d85395e59104f5ad0b7f610eeab13fdd42e54e0fc08179e5ce6e3a9ac8
Copyright registration time
2026-06-25T23:32:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c32a8f5eb0ced6da0a9967b0e57fcb4ca183ce2a804dbc8808ea617b7e3fdd9e

What this proof establishes

This recording was released in 2014, 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.