ISRC HKG731623360
Verified recording
HKG731623360 is “双花” by 张含韵,
registered on the CopyrightChains blockchain with CopyrightID
0x4af92110a01b8cc0592575abc8b67828c5f4671547474b4f80151d9d788b2efb 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/HKG731623360.
Recording identifiers
- ISRC
- HKG731623360
- Title
- 双花
- Artist
- 张含韵
- CopyrightID (CopyrightChains transaction hash)
0x4af92110a01b8cc0592575abc8b67828c5f4671547474b4f80151d9d788b2efb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c277bd8dc41612412a69ae5969fe0ac7fa23345a57106f11121bdf2548105924- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731623360
- Bitcoin block existence check
- https://blockstream.info/api/block/957118