ISRC KRA381210677
Verified recording
KRA381210677 is “heart” by IU,
registered on the CopyrightChains blockchain with CopyrightID
0xe9f21faaebc61581b3fec5dfbfd32fca84b1853f1af18b80c1b75d2c48260b7d 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/KRA381210677.
Recording identifiers
- ISRC
- KRA381210677
- Title
- heart
- Artist
- IU
- CopyrightID (CopyrightChains transaction hash)
0xe9f21faaebc61581b3fec5dfbfd32fca84b1853f1af18b80c1b75d2c48260b7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:11275e01840221c56e04ace1da992294373a048078cc0d3be6bcc916af7369cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA381210677
- Bitcoin block existence check
- https://blockstream.info/api/block/953513