18 Segundos

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
USK340802278
CopyrightID (CopyrightChains transaction hash)
0x15f8681672aecaa21c02fb192d1b64039f1936a25f599a69bf762854a4073c7d
Copyright registration time
2026-06-11T16:09:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a78e54580a9b7f1362600d222195b9db5f9da479bd1fb563b93dfe5cec404768

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.