Nada a Declarar

Recording by Ultraje a Rigor.

Recording identifiers

ISRC
BRDEP9900071
CopyrightID (CopyrightChains transaction hash)
0x4004aacd4b9a51ff1578a91329bcd91f6eac9ed5933de290ee32877e632c6934

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:267f2efdaf41fbc16eb35386f7d7b4c0f5e96a48148470facd032da0b8e49c6c

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.