Abra a Porta

Recording by Roberta Campos.

Recording identifiers

ISRC
BRDEP1500334
CopyrightID (CopyrightChains transaction hash)
0x6d33b9c15f4362fc3ff28a28b0ca96bd6c175d69c604909ba3366a6fed83318c
Copyright registration time
2026-06-23T01:35:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d563cfa19749b87196e2876d5deb22b32511cba3a4da184b23a6af05031332b7

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.