ISRC HKH580200155
Verified recording
HKH580200155 is “昨遲人” by William So,
registered on the CopyrightChains blockchain with CopyrightID
0x153e85ecf9bbbaf57ee3ba0e472bd8a40d118c83e41a32865b29d87c9eb1ccf6 and independently timestamped
in Bitcoin block 959146 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKH580200155.
Recording identifiers
- ISRC
- HKH580200155
- Title
- 昨遲人
- Artist
- William So
- CopyrightID (CopyrightChains transaction hash)
0x153e85ecf9bbbaf57ee3ba0e472bd8a40d118c83e41a32865b29d87c9eb1ccf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:41:47+00:00
- Bitcoin block
- 959146
- Canonical record hash
sha256:8d2819ccc392a8619d3eaaf67f43b4bb36a00ccfd9d3fe6d62f4c0fbbbe70fab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKH580200155
- Bitcoin block existence check
- https://blockstream.info/api/block/959146