El Piyi

Recording by Lupe Borbon y su Blindaje 7.

Recording identifiers

ISRC
QZDQH2257202
CopyrightID (CopyrightChains transaction hash)
0xe7df97439dcd98dccf435d69cbf506203dd6f0ea022f18eaf1105688d5b3462e
Copyright registration time
2026-06-20T17:10:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:57ad18f25a84a102d661dccd55b50d535473c7dc3336f51cfbe78395ef218ec9

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.