¿Por Qué Se Fue?

Recording by Javier Labandon.

Recording identifiers

ISRC
ES5630700283
Release date of the album this recording appears on
2011-06-07
CopyrightID (CopyrightChains transaction hash)
0x241c503d73fabd6b0360c25796ebe8abb51f8e17e605d70b89a5ebb7afdb76c0
Copyright registration time
2026-07-30T05:28:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:0e1168bf4aff33ccac226f1f87e4f1f1ef9ea7e2e117f838e7a47e29559904c2

What this proof establishes

This recording was released in 2011, 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.