Conselho de Amigo

Recording by Biro Do Cavaco.

Recording identifiers

ISRC
BRBIP0300013
CopyrightID (CopyrightChains transaction hash)
0xac4aef45cf9a7455e7eac022ec4d16355b035720e85834034f6102dc065b1993
Copyright registration time
2026-06-08T14:14:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:875ed2257a21fd45ee1776eb7e0855179a3e9e5263e7eb79d8c12645401fa1e4

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.