That's What's Up

Recording by Last Emperor.

Recording identifiers

ISRC
US3V80210093
CopyrightID (CopyrightChains transaction hash)
0x80d8a04dc59365e4e231b01bffcb0ed73faf403b2e2e20fc18cfe4871de5e362
Copyright registration time
2026-07-07T05:42:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:18a7581c149875de143faf3f18542a2b4d2986426d2155900d402b2a7342635a

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.