Una décima de segundo

Recording by Nacha Pop.

Recording identifiers

ISRC
ES5018599005
Release date of the album this recording appears on
2010-12-17
CopyrightID (CopyrightChains transaction hash)
0x577033e421f5ffd07acb701965ad33003246e6b2d8fc453227b6ac99f4f9b711
Copyright registration time
2026-06-08T02:52:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:c19b4bcb87e534d0ada6ceeff77088546f0367b0d5b19ff48eefba352b0adb11

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.