Cuando Tú No Estás

Recording by Néstor Marconi.

Recording identifiers

ISRC
ARF050701237
Release date of the album this recording appears on
2008-06-01
CopyrightID (CopyrightChains transaction hash)
0xf320da5c317e066f0136c75f80a55e5732a2472ba1acbcd7382d0eaf94cd8a8b
Copyright registration time
2026-07-31T09:21:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:0d9fd9fcac2be518e2a6773198894d977385e9ae9bfa13d48c05c09753805a59

What this proof establishes

This recording was released in 2008, 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.