Deja la Mala Noche

Recording by José Luis Cortés Y Ng La Banda.

Recording identifiers

ISRC
CUA022114778
CopyrightID (CopyrightChains transaction hash)
0xecb44c2f58a55a031b8bb6d7254956e053eb6fdafede55809541ea0d17bafdb8
Copyright registration time
2026-07-06T21:47:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ede141e0df8a3bebf55d54b54c327ca65b7a8a00da8574b48b957ca8343df9f3

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.