SANDINO

Recording by Gonzalo Rubalcaba.

Recording identifiers

ISRC
JPTO09121480
Release date of the album this recording appears on
1991-10-26
CopyrightID (CopyrightChains transaction hash)
0x8e5245b6c7de5a1e9abc56cbfeae84e402d3f214493cb040d7db4b2994ea7871
Copyright registration time
2026-07-30T16:41:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:e0b4c46f624f4e3cf60fdb9c2972de67ea210189474918495525eb55cc16def1

What this proof establishes

This recording was released in 1991, 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.