Missa quinis vocibus super dolorosi martyr: Kyrie

Recording by Kryštof Harant.

Recording identifiers

ISRC
CZA166101401
Release date of the album this recording appears on
1961
CopyrightID (CopyrightChains transaction hash)
0xd5c32a6783bd170192772b486f245e3390fedde3d8e34938bb90a83b147acdda
Copyright registration time
2026-08-01T00:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:8f439c1c89b17a6fcf6799960563b660a315bbad9b608af4261b346d88c321f7

What this proof establishes

This recording was released in 1961, 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.