El Problema

Recording by Adexe & Nau.

Recording identifiers

ISRC
ES6702200216
CopyrightID (CopyrightChains transaction hash)
0x84c48e01f8e22da469e50b69b2227de1c4a30144ba7680994769168f4765c70e
Copyright registration time
2026-06-07T14:07:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:04c77875593eeeffca1361c6e38cdaaed2dc9f9cb4742d2253216d95ecfe0831

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.