O Império Contra-Ataca (feat. B. Negão)

Recording by Marcelo D2.

Recording identifiers

ISRC
BRSME9800666
CopyrightID (CopyrightChains transaction hash)
0xeb43fcf79b9eadddf03325ee5c0cfa452620c3832656803b1a37e052a413b69b
Copyright registration time
2026-06-07T20:10:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c9949ccd484e0a81b306c06eaada75a0efca47323f35ee0d2c252608b5214685

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.