ISRC HKC632207902
Verified recording
HKC632207902 is “保持通話 Keep In Touch” by Fred Cheung,
registered on the CopyrightChains blockchain with CopyrightID
0x6fc786c3c3e04f13a2a18ee3e2b5537f4f95b5abd7ce72c51b967bf9ffdde0e4 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC632207902.
Recording identifiers
- ISRC
- HKC632207902
- Title
- 保持通話 Keep In Touch
- Artist
- Fred Cheung
- CopyrightID (CopyrightChains transaction hash)
0x6fc786c3c3e04f13a2a18ee3e2b5537f4f95b5abd7ce72c51b967bf9ffdde0e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5e1267339ea4ce653445d90997551c1212817ce88d964255dbb62f998ebba832- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC632207902
- Bitcoin block existence check
- https://blockstream.info/api/block/960397