El 28

Recording by Los Amigueros de la Sierra.

Recording identifiers

ISRC
QZMEP2590548
CopyrightID (CopyrightChains transaction hash)
0xc3e2eec7d3f68255e9b3e90cd2f5cb35ffbacca515e0dbb7c5c5c229270d59ca
Copyright registration time
2026-06-09T05:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e8a79f885c80f0101780c67feb370963665d398584939d21c2f58f23e08a9eb9

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.