Ô Abre Alas

Recording by Bloco da Preta.

Recording identifiers

ISRC
BRD1E2000012
CopyrightID (CopyrightChains transaction hash)
0xa9341b204e9b117a49f673d13536a53bd1b816765389682485d54b03f1b30d83
Copyright registration time
2026-06-23T10:31:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0ef4c4c122e3bfec5cad63f1575ab17c98cc904408aab300e3bedff41428d2aa

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.