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Recording by Niña Polaca.

Recording identifiers

ISRC
ES6062422301
CopyrightID (CopyrightChains transaction hash)
0xc39f62e445fe35a55da27bcd5029f0a483f60c6827ae1960c89fa814a0fb3f74
Copyright registration time
2026-06-05T16:59:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8ca837e45605a5c53c821fd43e19e665430fa67d681ae1382d6eef3668037b7a

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.