In Festo Assumptionis B.M.V.: Communio (Optimam partem)

Recording by Gregorian Chant.

Recording identifiers

ISRC
USSJ10815413
CopyrightID (CopyrightChains transaction hash)
0xa84190b8786acb9030af7d1d73a7eb6f290fd30988d7cf000099e9f945cc7cc9
Copyright registration time
2026-07-07T21:53:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6a0763eec5e554a9c7cea212a84e61f20088401c403fe642d4eb0173c8456fdb

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.