El Cantinero

Recording by Leandro Ríos.

Recording identifiers

ISRC
MXB712000360
CopyrightID (CopyrightChains transaction hash)
0x4207d7036fc1440a6ef5d3aa6f7297cd4ff3c69f3fbf3a37f9b2a6c516ab7c49
Copyright registration time
2026-06-22T04:55:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:54f3641e0cc323e10b8ed5922c2a676667e91799bc8acaf0f63cbe6d7e1f5a19

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.