El Picasso

Recording by Los de la Treinta.

Recording identifiers

ISRC
QZMEQ2218028
CopyrightID (CopyrightChains transaction hash)
0x2b6626027c87f8d7afb22132d07483566fa002cb12f406aa34be4a26c7f03181
Copyright registration time
2026-06-24T22:46:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8b5df0dea02e02274fbd3f81f65edb792712ee16afff8ff95725c4daa7ed4c83

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.