ISRC HKA619900301
Verified recording
HKA619900301 is “今宵” by Sam Hui,
registered on the CopyrightChains blockchain with CopyrightID
0x9c233dac53f5686a079679173a53e993470e5e847afb147b70a1f5144c1a3be4 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA619900301.
Recording identifiers
- ISRC
- HKA619900301
- Title
- 今宵
- Artist
- Sam Hui
- CopyrightID (CopyrightChains transaction hash)
0x9c233dac53f5686a079679173a53e993470e5e847afb147b70a1f5144c1a3be4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:16a3f51fd7d1b01b6c1ce39cc8781884dddc866eb65340083e91fc7b901a2b0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA619900301
- Bitcoin block existence check
- https://blockstream.info/api/block/959144