Un Mal Sueño, Si No Estás

Recording by Banda Express.

Recording identifiers

ISRC
ARG101105665
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x0b43db2ec341c411687626b7bf058a802a25428287ecd4ecda5406d1d1d2e13e
Copyright registration time
2026-07-31T03:45:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:f34be1ba63d9881c55a3a7f1a4d5b6254100c489d7c2de16bb8103f4cf24035d

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.