Ilha

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTNS11100033
CopyrightID (CopyrightChains transaction hash)
0x40daeee3b4a77a4d3a9b2e4143ca0410e77a76578dbe3d0300d50103dbc506c8
Copyright registration time
2026-07-31T04:52:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:4ee5ee27242ceab4c1e13a905df1c97ab784c201b4944040c258edbffc6cc2c9

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.