Polícia

Recording by Titãs.

Recording identifiers

ISRC
BRWMB9600801
CopyrightID (CopyrightChains transaction hash)
0x8257d2db30b8b3d030a784ce2acfc5e198a8b5b9690443d3f6494d2178958f0e
Copyright registration time
2026-06-10T17:35:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:47d68a9d2a4daf0198a9b160345d71eef83afb63215f460e4cd6c2b9d2cad932

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.