ISRC KRA382102083
Verified recording
KRA382102083 is “Empty Cup” by IU,
registered on the CopyrightChains blockchain with CopyrightID
0xdcd2501a09047bc935043d41901a60426e493ae8922e6b1fbffc938c07abe833 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382102083.
Recording identifiers
- ISRC
- KRA382102083
- Title
- Empty Cup
- Artist
- IU
- CopyrightID (CopyrightChains transaction hash)
0xdcd2501a09047bc935043d41901a60426e493ae8922e6b1fbffc938c07abe833
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:231cd25d705a928b208dc890889a45a3bf9c699b03c5d8a019fb1abf69787e7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382102083
- Bitcoin block existence check
- https://blockstream.info/api/block/953513