Conozco Una Negra

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
MX4881300004
CopyrightID (CopyrightChains transaction hash)
0x49836ce8a8e9dd81d4d90d7cdf89b66312021e814e8ad6b45332bf5d5ee5ab94
Copyright registration time
2026-06-04T08:47:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:dda0ffcde0b14c539453365e1f602965781d9e8e375856595187b4298aee38a4

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.