El Cuatro y el Intéres

Recording by Simón Díaz.

Recording identifiers

ISRC
USCHR1336689
CopyrightID (CopyrightChains transaction hash)
0xa49d0071e6b947249aa9f7ab2ce63973532c59037f21c54d3f859718925773b9
Copyright registration time
2026-06-26T00:11:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0e0e0b41cbd95ccb481a1d25f4668b7fc815dd3a51bced7ab62b0b88ac230cd4

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.