ISRC KRMIM2028210
Verified recording
KRMIM2028210 is “Opportunity Cost” by CHOILB,
registered on the CopyrightChains blockchain with CopyrightID
0x335062700249d2be418532eec16b65a2260f34d2d617b09f834d98b16d488666 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRMIM2028210.
Recording identifiers
- ISRC
- KRMIM2028210
- Title
- Opportunity Cost
- Artist
- CHOILB
- CopyrightID (CopyrightChains transaction hash)
0x335062700249d2be418532eec16b65a2260f34d2d617b09f834d98b16d488666
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:44860d3548f6a1e26916d244653c60c23839bd1179ff0b392f320b899c58b580- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRMIM2028210
- Bitcoin block existence check
- https://blockstream.info/api/block/956304