Un Pleito Entre Dos Comadres

Recording by Rafael Martinez.

Recording identifiers

ISRC
COFC17900702
CopyrightID (CopyrightChains transaction hash)
0x4c1c157f589e4c11f99fb24d1533e9e09a4524f2a820e1aa8839385751a3a264
Copyright registration time
2026-06-20T17:24:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9e4661d0ad09011a05ffdd6468bbadd6061592248d17959f305861b23efc0768

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.