Apenas Um Bloco De Sujo

Recording by Leci Brandao.

Recording identifiers

ISRC
BRMCA7700087
CopyrightID (CopyrightChains transaction hash)
0x51d1239d7bca6b2d0610e52be1828ea6a243ff085595507efbe4f698c4515b8f
Copyright registration time
2026-06-24T21:09:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c7f51bdbc6abe63a3cc34c8ae098d2321f4f7e2592ff734e38d02624a6a872fb

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.