ISRC HKA419900015
Verified recording
HKA419900015 is “Prima-Donna” by Leon Lai,
registered on the CopyrightChains blockchain with CopyrightID
0x5b657b3d08064d35deb44c8fde9a2e422be6a5d852f6e03e037760ed836ae428 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA419900015.
Recording identifiers
- ISRC
- HKA419900015
- Title
- Prima-Donna
- Artist
- Leon Lai
- CopyrightID (CopyrightChains transaction hash)
0x5b657b3d08064d35deb44c8fde9a2e422be6a5d852f6e03e037760ed836ae428
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0a1915f89e9b9f39e829281bac57acc59a5344bff43160f864c326e418414926- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA419900015
- Bitcoin block existence check
- https://blockstream.info/api/block/956302