Heartbreaker - Live

Recording by NCT 127.

Recording identifiers

ISRC
KRA301900475
CopyrightID (CopyrightChains transaction hash)
0xe583ccb4b7be943a4fc25c874691abe2dcfcfb9e9fb95a7d226b78a9bf1ca153
Copyright registration time
2026-06-20T17:09:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b2d6d37787eba7f9949981012279e0c16458b6d2a3d00a0d7528e54405e588b3

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.