El Koke

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS2013409
Release date of the album this recording appears on
2020-10-23
CopyrightID (CopyrightChains transaction hash)
0xf6fdbb80b1ec37a9350542f40222dc8b6204ef6948ffca65cd130b11fc4fbe3d
Copyright registration time
2026-06-19T06:56:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:1c41852d77dcdc15c45d8c5af31028087f9f1fd909c23b03244f82fea1e184db

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.