La Negra Tomasa

Recording by Luisillo Pineda y la Fascinante.

Recording identifiers

ISRC
US9CY2000205
CopyrightID (CopyrightChains transaction hash)
0xcf1e8066b73913377f2ef3e558a9ce6e04bbd60cc93cae3cda5b6a91f1c74e70
Copyright registration time
2026-07-06T18:18:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:dd4c4643741a73a73ca6383127d665616c8f1d63b47a1b6bdc476b35dac2d8c1

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.