La Niña de los Ojos Tristes

Recording by Ulises Bueno.

Recording identifiers

ISRC
ARG991023412
CopyrightID (CopyrightChains transaction hash)
0x98c542c1adde0c6f9fd52ca711ef38ec4da5ee4ad5e8db26deb468fa88dd6e6b
Copyright registration time
2026-07-06T21:02:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:181f2e2dd14dd953c8092d7954e25feca8720d15d36bcca3425a940128599cc0

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.