Muita Bronca

Recording by Feijão.

Recording identifiers

ISRC
BC91N2500009
CopyrightID (CopyrightChains transaction hash)
0x3eee4a5fcced052dea551e0e691e6deabd604d7363864f450110ccfe17600f9d
Copyright registration time
2026-06-06T19:10:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8e3ff6afbda21d63675102af8e0fb43e1088ffeada24993bb650682669d3b3e2

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.