Ni Antes, Ni Después

Recording by La Fiera de Ojinaga.

Recording identifiers

ISRC
QMSAV1105961
CopyrightID (CopyrightChains transaction hash)
0xb9eefa4397e54261019570344468fe55827aab9d0aa6328e146da2e7cb3d7e4c
Copyright registration time
2026-06-05T11:03:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5c5f4da098adf73f5700ad4668a625c9fd313a6543ecf2870f003651e152d3e0

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.