ISRC HKA419800080
Verified recording
HKA419800080 is “心算” by Leon Lai,
registered on the CopyrightChains blockchain with CopyrightID
0xc47a6cc8cc9d1090ce07de4d89adc872212451a2c0bed554271dcd12477e25b4 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA419800080.
Recording identifiers
- ISRC
- HKA419800080
- Title
- 心算
- Artist
- Leon Lai
- CopyrightID (CopyrightChains transaction hash)
0xc47a6cc8cc9d1090ce07de4d89adc872212451a2c0bed554271dcd12477e25b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d202de8e3ee7a7e00508ef8847775e4f110fba28a10cb708ef22b95ac014236f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA419800080
- Bitcoin block existence check
- https://blockstream.info/api/block/960403