Sandunguera

Recording by Oscar D'León.

Recording identifiers

ISRC
US2BR9700409
Release date of the album this recording appears on
2009-11-13
CopyrightID (CopyrightChains transaction hash)
0x8d6a0174fe121aabe547e7ce7e05ff052a3c0c40a4da62c632be42fa6870b208

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:41:38Z
Bitcoin block
960288
Canonical record hash
sha256:1a5bbc215806b356006fa39dd153de5aed225d80a2f42eb04bcd66178b4180de

What this proof establishes

This recording was released in 2009, 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.