Messa Delli Apostoli: Kyrye IV

Recording by Girolamo Frescobaldi.

Recording identifiers

ISRC
GBSMU2957979
CopyrightID (CopyrightChains transaction hash)
0x4823dd3ef93a4873763722a89f24fae40df01cf28e73c29ff8a3747d32616741
Copyright registration time
2026-06-22T04:19:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fa6b1d3508c743ec4b621a374ae5550aaceb70c0efd96cbc86bfe11436d80b53

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.