ISRC KRB471701174
Verified recording
KRB471701174 is “첫사랑” by Jang Yoon-Jeong,
registered on the CopyrightChains blockchain with CopyrightID
0xf52720204ef101d4bdc1f7f7334b394bb3c880a1234f1c6bf65ce2ba57d1a5b6 and independently timestamped
in Bitcoin block 959114 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB471701174.
Recording identifiers
- ISRC
- KRB471701174
- Title
- 첫사랑
- Artist
- Jang Yoon-Jeong
- CopyrightID (CopyrightChains transaction hash)
0xf52720204ef101d4bdc1f7f7334b394bb3c880a1234f1c6bf65ce2ba57d1a5b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T08:41:42+00:00
- Bitcoin block
- 959114
- Canonical record hash
sha256:94bd23e2e3ef01c353ffad3ab4e7e52def906864abd70b344c8f496474c8da3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB471701174
- Bitcoin block existence check
- https://blockstream.info/api/block/959114