Missa "Bell' Amfitrit' Altera": I. Kyrie

Recording by Orlande de Lassus.

Recording identifiers

ISRC
GBF077411301
CopyrightID (CopyrightChains transaction hash)
0x90832bb4e5e460ea6e44154755c796f34b7bf5a46808302d58962a6eec338fd4
Copyright registration time
2026-07-07T01:08:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2375e6659af24d463a32191d8c9b7cae4595b5b1adbe96cb62a3888e43c7cdfc

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.