Pobre Niña

Recording by Metrika.

Recording identifiers

ISRC
ES18B2102649
CopyrightID (CopyrightChains transaction hash)
0xef99b4453826455129ba60710218fdb2b3e5cedccf659eacfcbe7086f24ec080
Copyright registration time
2026-06-06T05:59:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e7f979d5bb8f14e6754871c3cb443f428f81d7de720b9204c7ff6a5a0055d988

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.