Cuarto Poder

Recording by Attaque 77.

Recording identifiers

ISRC
ARF039300748
CopyrightID (CopyrightChains transaction hash)
0xfa5bc205f98c4a9a0dd4fd5fab9386103bda38b1ccdcdf479f102f77cd60d00a
Copyright registration time
2026-06-08T15:36:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2834a835943be999be19cf5de2dd9e220dad78557f807a9e08de222635522260

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.