ISRC HKD251119509
Verified recording
HKD251119509 is “四星期失戀” by Ken Hung,
registered on the CopyrightChains blockchain with CopyrightID
0xa70a52071cc547c2d01e3b37d9e804c681c6d8874e339ab4220294027193ebcf and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD251119509.
Recording identifiers
- ISRC
- HKD251119509
- Title
- 四星期失戀
- Artist
- Ken Hung
- CopyrightID (CopyrightChains transaction hash)
0xa70a52071cc547c2d01e3b37d9e804c681c6d8874e339ab4220294027193ebcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:a6315662efca2860520d12d80faf2c02d46ff7be9c73aa75649b501a37cd01f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD251119509
- Bitcoin block existence check
- https://blockstream.info/api/block/960404