Polícia

Recording by Marcelo D2.

Recording identifiers

ISRC
BRUKM1500116
CopyrightID (CopyrightChains transaction hash)
0x04c56c410bf3034ceeb533b1485c448eceb19618a974f1d799c350a61109ff5a
Copyright registration time
2026-06-20T23:16:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3f373b7f83bc8657d54f41cfcff5efccd1a5e48195d219dded3e329c92397e83

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.