Un Hombre de Palabra

Recording by Grupo el Refran.

Recording identifiers

ISRC
QZDQH2433215
CopyrightID (CopyrightChains transaction hash)
0x02c3d0480f8b12e380c5c12cab7e6f937570e51bddc3095fd384e8cbea7d0715
Copyright registration time
2026-06-21T19:04:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:00e99a5ed0fbee3b233c233363d7133b1982f1d27675ba64538acedc0297d337

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.