Ad laudes, antiphona: Ecce de quo Johannes dicit

Recording by Gregorian Chant.

Recording identifiers

ISRC
NOMPP1505330
Release date of the album this recording appears on
2015-08-01
CopyrightID (CopyrightChains transaction hash)
0xc5adbd8cfa5b1684ff31277f9bbe14a2331a4b637a14dcf695e1135160c569db
Copyright registration time
2026-07-31T13:35:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:50125c5f6309576cbd96ced2511215dd896bb15abd6f81c2c67d8fe816dff889

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.