Loa de Abertura

Recording by Antônio Nóbrega.

Recording identifiers

ISRC
BRTRB1741927
CopyrightID (CopyrightChains transaction hash)
0x75e5be7037dbbddccc790db817b64ff69653054140746259f3da92d95275dffb
Copyright registration time
2026-07-07T09:31:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b541cf00482e27eef61eed3a8a8ec5a856d7ceba1fd42a097c4bccbfd0f16b87

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.