Lento

Recording by Julieta Venegas.

Recording identifiers

ISRC
MXF010300338
Release date of the album this recording appears on
2007-09-24
CopyrightID (CopyrightChains transaction hash)
0xb9abf2c4f02a6bc50fd2aa114f31474ccd5b52f1feb3e3cc480dbf38a37c2af9
Copyright registration time
2026-06-06T13:02:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5d17c4db0d0dd928bda638e76b90c68d31fb24c51f03af3b903d5aded583b062

What this proof establishes

This recording was released in 2007, 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.