El Tercero

Recording by Martin Castillo.

Recording identifiers

ISRC
USA2P2131296
CopyrightID (CopyrightChains transaction hash)
0xb8a63dae07c3c6f16f59a1c1bbce0d46a5d76f0fe1692817fd85bc00b99100a7
Copyright registration time
2026-06-07T01:41:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:137028d1e7a3a45f726f89fca8c272cf73051b862c5fff8762070e76fa623947

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.