Catarino y los Rurales

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1400221
CopyrightID (CopyrightChains transaction hash)
0xc7a0ca42548d880d0260172ed60432e5b4eea30d7effc3e37e5619a650c9065e
Copyright registration time
2026-07-22T09:38:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T10:01:58Z
Bitcoin block
959118
Canonical record hash
sha256:cbd9fc3d2e2bdb1cceb74777adf00ecf2711872b66b411dd74c0755839afc988

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.