Ave virgo sanctissima

Recording by Francisco Guerrero.

Recording identifiers

ISRC
GBAJY2035903
Release date of the album this recording appears on
2020-10-30
CopyrightID (CopyrightChains transaction hash)
0x6771512af030970406142095bd1d26e6c90bc349446e20d5687a090f306f2079
Copyright registration time
2026-07-30T21:54:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:5fb5e275abd131380259dd05f3f19930b5cf74bce1c540c0e5cc9d5bed5c119f

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.