ISRC KRA381500392

Verified recording

KRA381500392 is “Zezé” by IU, registered on the CopyrightChains blockchain with CopyrightID 0x6a4e06d6c62e924b3d051f000b1368a438e8e4c85088626832a7d5a610bd100f 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/KRA381500392.

Recording identifiers

ISRC
KRA381500392
Title
Zezé
Artist
IU
CopyrightID (CopyrightChains transaction hash)
0x6a4e06d6c62e924b3d051f000b1368a438e8e4c85088626832a7d5a610bd100f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:8624c03c57bdea29dfd991b413e145e2a6645d5014a1a30d24f39fa6619a84e8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381500392
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Zezé · Machine-readable JSON-LD