ISRC HKD549810044
Verified recording
HKD549810044 is “歡樂今宵” by Leo Ku,
registered on the CopyrightChains blockchain with CopyrightID
0xd6e244333929b4da9e10fabb5b8cc87842be0455bc258235da1e0d374e05486b and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD549810044.
Recording identifiers
- ISRC
- HKD549810044
- Title
- 歡樂今宵
- Artist
- Leo Ku
- CopyrightID (CopyrightChains transaction hash)
0xd6e244333929b4da9e10fabb5b8cc87842be0455bc258235da1e0d374e05486b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:e3a63276a4692b40584a21b9b1927f0a40a2a38ffc0eaaa5078d997d051b8b46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD549810044
- Bitcoin block existence check
- https://blockstream.info/api/block/960500