Sometimes

Recording by Kim Na Young.

Recording identifiers

ISRC
KRA381602045
CopyrightID (CopyrightChains transaction hash)
0x0d07517b94932fa8afe0b4ea0c25598dc3be231f316908783f0adbabd13e4573
Copyright registration time
2026-06-17T22:14:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:439ec2211c015d70f94f121fa43eec7b2ab76be020757dcf2605d2d8a217ed0e

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.