Guerrero: Dixit Dominus Petro

Recording by A5 Vocal Ensemble.

Recording identifiers

ISRC
ESA082200447
CopyrightID (CopyrightChains transaction hash)
0xb21d3705952fea9f90ca41471be8a0614c69b6a0a7938e0fc75e228511a10307
Copyright registration time
2026-06-26T03:14:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dd7fc510f4ed6571ee1ae51e207ff0cc4f00572d74ee9afee362bdae48e275eb

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.