긴밤

Recording by SYSTEM SEOUL.

Recording identifiers

ISRC
QZNWX2529775
CopyrightID (CopyrightChains transaction hash)
0x69d8b43f1df3975351de0c110a7cf7198eacb81693819edf79da5c91b65ec0ea
Copyright registration time
2026-07-07T10:00:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:adb2bf40b3386ceb3261126443e259f7a48cf549229ce3b58df41956da328a63

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.