Missa Quadragesimalis, MH 552: Sanctus

Recording by Michael Haydn.

Recording identifiers

ISRC
HUA253256718
CopyrightID (CopyrightChains transaction hash)
0x8d74c24699e21675a41d771ccfa357c7375bdd2168686d48232d0f5c014fd923

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:52ba957b7322d582e1a004f9fa94580b82c5eb8a1a443a91df6d2b3a70862816

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.