Ilha de Santiago

Recording by Mário Lúcio.

Recording identifiers

ISRC
BXNTC2400001
CopyrightID (CopyrightChains transaction hash)
0xed5431e626b836a44afc68471fae5292d3f9a1d9168bdc6bd507e0c53823a097
Copyright registration time
2026-06-27T05:33:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:20568d8d7878fcbb4b0084a89c3f95acc584059305c280fcb4d5176b4ff710f5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.