ISRC HKUM71000653
Verified recording
HKUM71000653 is “Deadline” by Hins Cheung,
registered on the CopyrightChains blockchain with CopyrightID
0x0721b0b06dc1a46995912555f86b55573fd868b9080429fe41ea549351ea8231 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000653.
Recording identifiers
- ISRC
- HKUM71000653
- Title
- Deadline
- Artist
- Hins Cheung
- CopyrightID (CopyrightChains transaction hash)
0x0721b0b06dc1a46995912555f86b55573fd868b9080429fe41ea549351ea8231
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1e88ec231196aac503e8022ecce7bc22ef2d8ca46cf89e0944b0db61396cbb52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71000653
- Bitcoin block existence check
- https://blockstream.info/api/block/956304