El Muchacho y El Teniente

Recording by Grupo Exterminador.

Recording identifiers

ISRC
USFI29702802
CopyrightID (CopyrightChains transaction hash)
0xa8ae1c0424cb4d6fa8a8f74b59d4ca99aa7067bc9c392b35184fa67d8e078d75
Copyright registration time
2026-06-05T18:18:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b1ef49ad35ee005a5c3b0e5fb7e25e2176b3363b3aad394a4c1acca5d8cae893

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.