Mad City

Recording by NCT 127.

Recording identifiers

ISRC
KRA301600232
CopyrightID (CopyrightChains transaction hash)
0x7bc987e05efee50d31f35e6de8fcee143067f480bd12773524413ea1f201f599
Copyright registration time
2026-06-04T12:11:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a32f1a38ce39b82a37a272db2ae642b14d6fdf5ef28886fe8a5c1288d9e8ab2c

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.