ISRC KRB921933990
Verified recording
KRB921933990 is “Just Smile” by Kim Tae Woo,
registered on the CopyrightChains blockchain with CopyrightID
0x4b090573cec02e41bc0068db97bb805b41721787d879c0bf1e28e84366677a89 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB921933990.
Recording identifiers
- ISRC
- KRB921933990
- Title
- Just Smile
- Artist
- Kim Tae Woo
- CopyrightID (CopyrightChains transaction hash)
0x4b090573cec02e41bc0068db97bb805b41721787d879c0bf1e28e84366677a89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:1740ecd4021dc1a48d2fed7f7729fb565839a69c227cc17e797418d3402a4d49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB921933990
- Bitcoin block existence check
- https://blockstream.info/api/block/960368