El del Mantarraya

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS2013413
Release date of the album this recording appears on
2020-10-23
CopyrightID (CopyrightChains transaction hash)
0x3d9c6d89f0113052c7628c23872c53bac137a3c82195258a39a9c6cb1f93726c
Copyright registration time
2026-06-18T08:40:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3eda4818ef81ab1c92a90bb6371dfff4fb02f28c83cb466686bf8c5c1c1851fd

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.