Ad secundas vesperas, antiphona ad Magnificat: Rex seculorum

Recording by Gregorian Chant.

Recording identifiers

ISRC
NOMPP1505360
Release date of the album this recording appears on
2015-08-01
CopyrightID (CopyrightChains transaction hash)
0xd08fb231bacf401e969b0a604b466993b4d8f284b3369c5b146ef79a70961062
Copyright registration time
2026-07-31T20:50:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:3d0dfd3c090dd16fb48df59e8a06808a5d14cd08595a01a16f1a9e7669575c45

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.