Intro / Argón

Recording by Cero problema.

Recording identifiers

ISRC
QZWFG2472026
CopyrightID (CopyrightChains transaction hash)
0xf988afa22c4ff41beda2e3ff96fba2a58e4b6371d126cbc4e7dc6b2d24aa0633
Copyright registration time
2026-07-31T03:55:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:ea35798a301fc2f85b6215484b030ee2a3939e1b00d4c53671a4463e0226616d

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.