Tidal Wave - Sir Sly Remix

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT21810844
CopyrightID (CopyrightChains transaction hash)
0x65bfa6459468c20102be4cc18dc7f79dcee3678bfb10c5c15db384ffafeaf1c5
Copyright registration time
2026-06-25T20:52:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:3515bb94f5bad089e73f43ae58402c151d48220d25365e7fe450734dc838ef27

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.