Sin Título

Recording by Entre Rios.

Recording identifiers

ISRC
ES6640500131
Release date of the album this recording appears on
2003-04-15
CopyrightID (CopyrightChains transaction hash)
0x11a6cc7260340c6e4c3806545af57189496630490fc2569693f756b66439a12e
Copyright registration time
2026-07-30T16:25:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:6c633712d198a7a7e1b61eaa856585b6aa33676c85125ee4161724b3fc15c082

What this proof establishes

This recording was released in 2003, 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.