Work It

Recording by NCT U.

Recording identifiers

ISRC
KRA302000584
CopyrightID (CopyrightChains transaction hash)
0x54e57238a488704fbebb28c14caf955a565af2b5b7e5fdc75be872450f74c557
Copyright registration time
2026-06-04T11:51:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f1d88a264b898018aefdd7e10279b01b2b78e5d36d39c8de8f940a99769b2247

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.