Missa Tempore Quadragesimae, MH 553: Kyrie

Recording by Michael Haydn.

Recording identifiers

ISRC
HUA253256701
CopyrightID (CopyrightChains transaction hash)
0xd96f94e9104510601ffd50f0ce32ba10e7b2aa2cab7b57d76f5938df51af1a4e
Copyright registration time
2026-07-31T04:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:053e1e313e9cbefe7996ab5729cbad74c1266a5abaa3e2e75aa182b4da5a5db6

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.