Black Clouds

Recording by NCT 127.

Recording identifiers

ISRC
KRA302200154
CopyrightID (CopyrightChains transaction hash)
0x29b4041b932f30b88f434c18ac6578a0d00b6f0d753fa7b1f799b593720974f8
Copyright registration time
2026-06-05T15:51:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:80dfe5bb9fd7a2c3a8204b7b4f37d8581a56d8148d559cc66864b61a618bbd52

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.