nana triste

Recording by Natalia Lacunza.

Recording identifiers

ISRC
ES5701900509
CopyrightID (CopyrightChains transaction hash)
0xf91b7796b512edf2c954773ba7e22cb7f728278bda414559477ec69e887a54b5

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:a1be0c9ea8afc78d5fcabaeab7dd688bb08886cc2c65bcc777a8a9ff064e8e8b

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.