Missa brevis: VI. Agnus Dei

Recording by Krzysztof Penderecki.

Recording identifiers

ISRC
FINDE2300146
CopyrightID (CopyrightChains transaction hash)
0x112122a72aa51bb07bc362416e0210df3f550c81bed7856ad34d4bf03dad0068
Copyright registration time
2026-07-07T19:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:0887583de9d3e96cd97f15e288976019c39010def9fccd609b1c12d3276f6dbf

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.