ISRC HKC840700075
Verified recording
HKC840700075 is “Mi” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0x681b23894758b33a709cb6bc2ee773d6db3a2d546702fcd668e49d4846be8d35 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC840700075.
Recording identifiers
- ISRC
- HKC840700075
- Title
- Mi
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0x681b23894758b33a709cb6bc2ee773d6db3a2d546702fcd668e49d4846be8d35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:31b5cca03eb15f1bda46d57dda4809a37cdb4bf195a17c656317821e999998a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC840700075
- Bitcoin block existence check
- https://blockstream.info/api/block/953520