Ilha

Recording by Theuzinho.

Recording identifiers

ISRC
QM4TW2365694
CopyrightID (CopyrightChains transaction hash)
0x4c84b36eeea4652e5f2fc333c0492e79375912a8fa7a9b3af76e2ba24509d86d
Copyright registration time
2026-07-06T21:44:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b5a57dcd58c3c5c26ddd7c4807cb1905960d34ce32aa21b6f1fdcc65b8f7b056

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.