Faz Um Ano (Hace Un Año)

Recording by Duo Guarujá.

Recording identifiers

ISRC
BRMVP0500599
CopyrightID (CopyrightChains transaction hash)
0xac618256ca9b85313fa7452efd8cc185b49250b9e41ff4f00f67e6c7dfdc9c64
Copyright registration time
2026-08-01T00:36:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:1a5839cf22a4d9911f528272aca9cdafda2cb2135c87d3e762920547f30f407f

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.