Plastic Island

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT22300812
CopyrightID (CopyrightChains transaction hash)
0x19f415bef895f94b3e02903c4fa49e21519553adb70db0b9dca1abe13018c621
Copyright registration time
2026-06-05T11:15:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0c9f75a314a9ef48433f67e6a113c3117a7d19976b18f39c94b416b1fafe7e78

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.