Nena (Cumbia)

Recording by Concepto Sierreño.

Recording identifiers

ISRC
QZHNA2069701
CopyrightID (CopyrightChains transaction hash)
0x84e4bdfe8b897ddde1d621dff8a049167ed5c8ec32ee4066abaacf13e25f9c4a
Copyright registration time
2026-07-07T00:54:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4bfd31a0c3c526ace8fbc5d3a16cff7b0fa30e82d6384df4cf5f5176f6d3b312

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.