Tidal Wave

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT21700822
CopyrightID (CopyrightChains transaction hash)
0x50027b26386f63d6f820d445f484651fade813648397308af6b314ca7c3a2fa2
Copyright registration time
2026-06-04T05:52:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a9c87b1f99ea02f78c926d58e8a71673f865e700f5513f1d4ea6cab6beda4b84

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.