La Reina de los Bares

Recording by Mar de Copas.

Recording identifiers

ISRC
USCGJ1505906
CopyrightID (CopyrightChains transaction hash)
0xcf66699ca700b0c1af611b489e99980628a6e9f0de734888d01e76b495d182ef
Copyright registration time
2026-06-27T19:11:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:fc086b07f9ebe18b76d7f2be524c9aeee81aa6ab1dde804dcdf9dc13904895ed

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.