Niña Triste

Recording by Banda La Pirinola.

Recording identifiers

ISRC
MXF390103141
CopyrightID (CopyrightChains transaction hash)
0x1e7d2cad6f356d783b17733c018f5b278ad60fa7ea311b8faf914d6fab82fc88
Copyright registration time
2026-07-06T01:19:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:26:17Z
Bitcoin block
956857
Canonical record hash
sha256:61369caf28e34eeadf23b70c7c6b3d2b02123738d7470c0d9a126ff18adb6fe4

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.