El Montunero De Cuba

Recording by Pio Leyva.

Recording identifiers

ISRC
NLHR52230870
CopyrightID (CopyrightChains transaction hash)
0x83ec702ec57a47659d5120ee41807162ff11a7657f474b7acf2227371f33196a
Copyright registration time
2026-06-28T06:14:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:a7006147f327318d401d31cde2e6af8c4ecf0b4c34a45645f94e5b5387e7b37c

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.