Alma redemptoris mater

Recording by Giovanni Pierluigi da Palestrina.

Recording identifiers

ISRC
GBLLH1645001
CopyrightID (CopyrightChains transaction hash)
0xb13211e1e8a460133bcc9827be2e646b234e800e4b28f2d408f76ca82981cb45
Copyright registration time
2026-06-19T12:39:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:09ab2aa3b88b80133eeb695dbd58e5be29dab4a39388e1222ba3a922a2efa59f

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.