Know Now

Recording by NCT U.

Recording identifiers

ISRC
KRA302100385
CopyrightID (CopyrightChains transaction hash)
0x72a154a0a57ad2dc2c58880a31496d0bdf6cae482128c5f45df8c3b16bb096e8
Copyright registration time
2026-06-04T15:14:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0bc07c2e20e31b98bd7aa236f7abb2feb5b814cedcc1a39381d00844c1c79ab1

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.