Alma Redemptoris mater

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBEJP1917112
CopyrightID (CopyrightChains transaction hash)
0x042b3d8581612c1236dc52d3f2d901721c852c71d5983e5fd0197d5169174beb
Copyright registration time
2026-07-07T06:56:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7a7c7e63cf0136f15fc0caff73a5cd6ec1deffc3dee1669c0afef2d7611ef313

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.