Cualquiera Puede Tener un Mal Día

Recording by Duo Kie.

Recording identifiers

ISRC
ES6080880313
CopyrightID (CopyrightChains transaction hash)
0xe77e0d89ee1b47e0b6fa6398cd05e9ba5486e35df14fe12a7587a6a9c216be03
Copyright registration time
2026-06-24T13:29:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:db33e6ddf96bd906f992ce294d0abcfd643c33714377becb4e8d3b5d7e4feda1

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.