Nena Chula

Recording by Yaga & Mackie.

Recording identifiers

ISRC
USUM50511585
Release date of the album this recording appears on
2005-01-01
CopyrightID (CopyrightChains transaction hash)
0x2561fd75c06e083f9d43f9ac6a6feb53f2558cb4d1445666df89d36a919d71ae
Copyright registration time
2026-06-28T03:45:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:342466a7c32c960553337c984bc461d9395d60c01250bc9174dc901200e9afdf

What this proof establishes

This recording was released in 2005, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.