Improperia - Popule Meus - Trishagion

Recording by Gregorian Chant.

Recording identifiers

ISRC
NOMPP0701190
CopyrightID (CopyrightChains transaction hash)
0x91585fe2cc13eaee08e573269669a11fa881f45867ffc7bbc028c44ffdd8f369
Copyright registration time
2026-06-18T05:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:42846cf8b3c5cf5cd70568ba4e4bcecdbbaf19a45c894a81eec32d5ea27a1333

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.