ISRC HKC992625374
Verified recording
HKC992625374 is “成双” by 刘兆宇,
registered on the CopyrightChains blockchain with CopyrightID
0x4c77d4832520c7d93ad6ef0ee64780679182c89d3e961f9a48e164553d989d0f and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC992625374.
Recording identifiers
- ISRC
- HKC992625374
- Title
- 成双
- Artist
- 刘兆宇
- CopyrightID (CopyrightChains transaction hash)
0x4c77d4832520c7d93ad6ef0ee64780679182c89d3e961f9a48e164553d989d0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3b1c32e41d200a6037522bab6b13d0e4c97f5f4f4c7849759632f6cc6d9ddfff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC992625374
- Bitcoin block existence check
- https://blockstream.info/api/block/957120