El Amigo Carlos

Recording by Dupla Real.

Recording identifiers

ISRC
USANG1915464
CopyrightID (CopyrightChains transaction hash)
0xa0e72f7df52c16cd6d629b02309430e118d6bb18083a52e43e19d62397253c93
Copyright registration time
2026-06-21T10:59:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d2835e3016fa5ae4a406bf7fbba3cb475bc182df9609fe97ba14c12e17374c07

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.