Hijos de Puta para Todo - Hidden Track

Recording identifiers

ISRC

ES71G1734696

CopyrightID (CopyrightChains transaction hash)

0x7f537241b8c9a070e0d84dc658d46c5ed1f55b63680c01f086cf7e3336247be2

Copyright registration time

2026-07-29T17:49:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:1032065d8145277150de3a60901195f51ebadea4f861aeb71563cd0953b70e98

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.