El Poncho

Recording by Lupe Borbon y su Blindaje 7.

Recording identifiers

ISRC
QZDQH2386907
CopyrightID (CopyrightChains transaction hash)
0xd73750a0268e393ada702e74354a5569c887ef6c41c9a98e5647709e5bdffe0e
Copyright registration time
2026-07-08T01:03:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d59a124b50e1e95c0e1759130263b61dba2539ec2da9adf140d67748035931ef

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.