ISRC KRB472401811
Verified recording
KRB472401811 is “The Last City of Mankind” by Hyunmin Cho,
registered on the CopyrightChains blockchain with CopyrightID
0x7199d33f366ebd33a04b068779611b6d3e4de1a93eab8e97c50804a320f03016 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB472401811.
Recording identifiers
- ISRC
- KRB472401811
- Title
- The Last City of Mankind
- Artist
- Hyunmin Cho
- CopyrightID (CopyrightChains transaction hash)
0x7199d33f366ebd33a04b068779611b6d3e4de1a93eab8e97c50804a320f03016
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a514b6aa7d5f1aa5c0c3009f37a8d2bf49d13d1675fe911fafc81f4ba6581b05- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB472401811
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Last City of Mankind · Machine-readable JSON-LD