Victoria: Requiem - Kyrie (6vv)

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBADM8721218
CopyrightID (CopyrightChains transaction hash)
0x13c643b3651a99e9e31769c985ed50553d4e1541468bc30f02516c96ce809a6a
Copyright registration time
2026-07-30T07:41:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:ef22e734c07e982b149082383803d3107a307184e62f5acdf0c44dc8a63a00fc

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.