El Dollar Doblado

Recording by Los Castillo.

Recording identifiers

ISRC
QZWFJ2396012
CopyrightID (CopyrightChains transaction hash)
0x214489de4b1c4b4cc6908756ce54e5c94ee2fb70445e0d60f1c022c628592979
Copyright registration time
2026-06-22T18:36:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:51e6bc2c1a2361cd70ffea02f657fa70029a0eee52e4b05c60bb17c226addf1c

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.