Tidal Wave

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT21701131
CopyrightID (CopyrightChains transaction hash)
0xa6945b02bb3ec1d7bad11278e1a805cc46a7719e0d347c4acd347b93b6fc4b7b
Copyright registration time
2026-06-21T00:49:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c2d971d20d4aeee6f4e4c874f0571bd4cbbb8b057db18a3cef845e5e94b325a5

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.