ISRC HKUM71800017
Verified recording
HKUM71800017 is “情難自制” by Cass Phang,
registered on the CopyrightChains blockchain with CopyrightID
0x728122b965a9380729258ad36b5f0b6da7787523dccd6fdfe6a2c9152831854a and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71800017.
Recording identifiers
- ISRC
- HKUM71800017
- Title
- 情難自制
- Artist
- Cass Phang
- CopyrightID (CopyrightChains transaction hash)
0x728122b965a9380729258ad36b5f0b6da7787523dccd6fdfe6a2c9152831854a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:0d46b962d5cc329585fe7298449b3f7b84ee98435766240a941bbeb600e35b56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71800017
- Bitcoin block existence check
- https://blockstream.info/api/block/960294