Palabras De Un Mexicano

Recording by Martin Castillo.

Recording identifiers

ISRC
QT2HF2400314
CopyrightID (CopyrightChains transaction hash)
0xe3006d128e304a460acdb6b69d7731fe225be21c96c8cd4c8fc6f3b3a4ff1a86
Copyright registration time
2026-06-04T14:57:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ba87abf4189fb8bfb790423cef0e270b7ebd71e8952c21b47d5abedb133b4463

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.