Por Culpa de los Dos

Recording by Fernando De Madariaga.

Recording identifiers

ISRC
ARF100900483
CopyrightID (CopyrightChains transaction hash)
0x4924e1f543faf477a899f29a88ae6624feb9d7628993b5a44858e04c802474c8
Copyright registration time
2026-06-11T21:43:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2865884be6259bb1c46660971d31186f722401a3106957a054a34392e837712b

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.