El Penal de Tamatán

Recording by Hermanos Prado.

Recording identifiers

ISRC
ES5831301204
CopyrightID (CopyrightChains transaction hash)
0x7f73664adeb36223e45e8c9c8b73363313354f131c41e24656dc26d05605c4ed
Copyright registration time
2026-06-23T07:57:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:443a3107adaf38e21ea12565efa803263680aba7ea392226bcfb21c7bcb65a4c

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.