Toxic

Recording by Natalia Lacunza.

Recording identifiers

ISRC
ES5701801120
Release date of the album this recording appears on
2018-10-17
CopyrightID (CopyrightChains transaction hash)
0x209ce26c3ee9d71672186fd0fd354885da9fb29930b6e65a4a58bf1740348090
Copyright registration time
2026-06-17T10:41:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c45e2dde4a22acb3e33b8240cf8bdf34ed3e1083aa86e3f4117a5a38b504b02e

What this proof establishes

This recording was released in 2018, 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.