Gregorian Chant Hymnus: Aeterna Christi Munera

Recording by Pro Cantione Antiqua.

Recording identifiers

ISRC
USX760700426
CopyrightID (CopyrightChains transaction hash)
0x0ede2d86cd7918f3eb6f11d3a1523e93096ac3c158dda65c7511cd8ae6e11504
Copyright registration time
2026-07-22T11:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:29fd339791b4a764227de58f4716a63b842936d7d393606db17c89f0a2437b25

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.