Vexilla regis: I. Vexilla regis

Recording by Francisco Guerrero.

Recording identifiers

ISRC
MX2831000363
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0x800228a7600db54b12936a62d646cf75fd571023f68671a1b09b81a2cfae67e6
Copyright registration time
2026-07-31T05:30:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:48:18Z
Bitcoin block
960354
Canonical record hash
sha256:5460391cacfc803d1990b2d46104f6f526baf82da3c56eee795b0ef78e7215a6

What this proof establishes

This recording was released in 1997, 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.