week

Recording by CHUNG HA.

Recording identifiers

ISRC
KRNAR1702540
CopyrightID (CopyrightChains transaction hash)
0xda3a4cd86074df4fc79f99fc253a55c52c77954209cc4de73cfbda75cfb90060
Copyright registration time
2026-06-12T00:59:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6e5e76cff6aa4651d25a7e607b27e6c75777a96b6c719458b83d6fe01b9c626d

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.