Ay qué mal

Recording by Francisco Berxes.

Recording identifiers

ISRC
ES8301124805
CopyrightID (CopyrightChains transaction hash)
0xc94e7f4cd3c5b523edf073a72a9d3cc818ff226fc78badc98bbf8708504d63ce
Copyright registration time
2026-07-07T10:25:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c9836e5a4a4ed923cb60ed5b4e41e6b83aba9747fa3b3db9f57a1b57878031a3

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.