Alma Redemptoris Mater

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBBBA0642130
CopyrightID (CopyrightChains transaction hash)
0x51d2f9217f5d02fd4c3f1f3fab9243674924f959344c327a12c7843e2e09611f
Copyright registration time
2026-07-07T03:52:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e9d5173ee0c596c1154a0f92408978054205d9115c5393e075184a3f56cd34e3

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.