Nana: "Duérmete, Niño, Dureme"

Recording by Montserrat Figueras.

Recording identifiers

ISRC
USA371618050
CopyrightID (CopyrightChains transaction hash)
0xbe58dfa17c373cf3511f034981e0593bbbab06472e025f87aa8f62e643200ec8
Copyright registration time
2026-06-25T17:07:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c687ebbd9328b188c22e7f1eff0390491b8a68f0afd98132d82022bb27b846d6

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.