ISRC HKC840700106
Verified recording
HKC840700106 is “Intro” by Sammi Cheng,
registered on the CopyrightChains blockchain with CopyrightID
0x20330bf03c5c4287d07e9648e5fe1622893644c4053112be39e7df3159012410 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/HKC840700106.
Recording identifiers
- ISRC
- HKC840700106
- Title
- Intro
- Artist
- Sammi Cheng
- CopyrightID (CopyrightChains transaction hash)
0x20330bf03c5c4287d07e9648e5fe1622893644c4053112be39e7df3159012410
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:07c0a01e46b5b7921df26475ad46197b4f9c78bc698246cc8f0e8fd87ad8d858- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC840700106
- Bitcoin block existence check
- https://blockstream.info/api/block/957118