Duro y a la encía - Remix J. Al Andalus

Recording by Def Con Dos.

Recording identifiers

ISRC
ES5019916002
CopyrightID (CopyrightChains transaction hash)
0x2b797a6d510f8e61aec12c87b55cc0b4856d141103962156299a4103e2c90b55
Copyright registration time
2026-07-30T22:53:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:3c1e5d151e6d50c8477420bb32d403cb1b73ea5ea42a915c97fbccef40553018

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.