ISRC HKUM71000052
Verified recording
HKUM71000052 is “夏日方程式” by Leon Lai,
registered on the CopyrightChains blockchain with CopyrightID
0xcfc08354f3f05832491c3afaca14129714a5979baed5518fbb9779f85f9a9b4f and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000052.
Recording identifiers
- ISRC
- HKUM71000052
- Title
- 夏日方程式
- Artist
- Leon Lai
- CopyrightID (CopyrightChains transaction hash)
0xcfc08354f3f05832491c3afaca14129714a5979baed5518fbb9779f85f9a9b4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:25c5d380161909fc731fda97eeb20fc5d7a24925156c96d7670392efe4cbb510- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000052
- Bitcoin block existence check
- https://blockstream.info/api/block/960448