Por que?

Recording by Matogrosso & Mathias.

Recording identifiers

ISRC
BRAPI1100016
CopyrightID (CopyrightChains transaction hash)
0x5a842fcfa4f8772cd3ee3fcfcfa2290d3764ad5f338b388f3ef5bacbd06a1015
Copyright registration time
2026-06-07T13:37:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b2075202230b40171dda5f46ec880fed6328e274c0c63af23060f806afec2e3c

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.