De Compadre a Compadre

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1500232
CopyrightID (CopyrightChains transaction hash)
0x6047d9bc51d45f9ea2d0f6e2ad6fbc62896eca4be6cfd461bb7201e5dde61ed2
Copyright registration time
2026-07-29T22:50:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:dd71563696231256d7e2da407a75c3887684676ff527c1dee986d32c4247b0e2

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.