ISRC HKG731721739
Verified recording
HKG731721739 is “孤独患者” by Zhang Jun,
registered on the CopyrightChains blockchain with CopyrightID
0xa2f0219b1744de726250424fa781edabe9bc4df6182fbc05ec111dc06c78fab1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731721739.
Recording identifiers
- ISRC
- HKG731721739
- Title
- 孤独患者
- Artist
- Zhang Jun
- CopyrightID (CopyrightChains transaction hash)
0xa2f0219b1744de726250424fa781edabe9bc4df6182fbc05ec111dc06c78fab1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6dad516290167903344dbe78f6ff960423d8186fb12e35537ad6ce3f07e358a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731721739
- Bitcoin block existence check
- https://blockstream.info/api/block/957118