Ilha

Recording by Theuzinho.

Recording identifiers

ISRC
QZ5AB2488882
CopyrightID (CopyrightChains transaction hash)
0x3bc1b86d0b08b1a1f3a726d1d8f11c3916cddf334e16d6df575be4f2d8f615a6
Copyright registration time
2026-07-06T09:59:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:e9984f2a8854bda85fe1c2a8f733722f16f91c4a12a43c44c002217724e279b5

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.