Interlude: Past to Present

Recording by NCT U.

Recording identifiers

ISRC
KRA302000574
CopyrightID (CopyrightChains transaction hash)
0x231164d8be8b65a2439e754ede30760dd82c7dce570a89faa7fb12a6a3bb3c33
Copyright registration time
2026-06-10T14:11:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:880b1937c9f182f8ba6efe0359c1be632a399ff95e5cf5ffc5928f69ba6c632e

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.