Offertoria: Bonum est confiteri

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBLWD0701609
CopyrightID (CopyrightChains transaction hash)
0x519ab28ce797c194247787bb229751843b9c1f262777c1166fb2d9911ffab15e
Copyright registration time
2026-07-07T08:17:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:963a7bb89fed60cc24a7d4284a7325199cd1668c5098daac2970961022685a01

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.