Con Los Dos En La Cabeza

Recording by Pedro Guerra.

Recording identifiers

ISRC
ES71G2404655
CopyrightID (CopyrightChains transaction hash)
0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d
Copyright registration time
2026-06-04T11:19:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e7699047a9d1b861cd4273cb5bee18ffb0ba5c4ca29d6d3c53f2ef9310149863

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.