De Buena Mata

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1400036
CopyrightID (CopyrightChains transaction hash)
0xbbef908e95d462802476cf7dde506c9e93b13c8b9de542bffca2250a5c76cfda
Copyright registration time
2026-06-27T08:28:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9acd55e3a609b5bbf9457b95a4879eeb4fcca4fa22d6aaaca81bed235f97654d

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.