El Chulo

Recording by Doble Cara.

Recording identifiers

ISRC
USANG2100896
CopyrightID (CopyrightChains transaction hash)
0x2f782b81f5e29a291a28a3357de44fd12546c3f18f8f309933baad6fd685690b
Copyright registration time
2026-06-11T04:17:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8164f5db22c1e7250299536625545c29a73856913751deaa07c2f75dfe400217

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.