A Rua Vai Cobrar

Recording by Contra Fluxo.

Recording identifiers

ISRC
BR6YG2400026
CopyrightID (CopyrightChains transaction hash)
0xf333ff1d667792aa19944fd84535f0535f6bfcad434d42dec55551d4a752b2b0
Copyright registration time
2026-06-20T06:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1d49efeb49af8a6e2b641a8a24bb146658aa42b404e618198b205064a1dd3457

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.