ISRC HKA610400213
Verified recording
HKA610400213 is “Ya Ya Ya” by Leon Lai,
registered on the CopyrightChains blockchain with CopyrightID
0x744fe722a6ae7670fe9b4f0034d5c3a23f73ec9eeb30d47951fc8f2492c72a7e and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610400213.
Recording identifiers
- ISRC
- HKA610400213
- Title
- Ya Ya Ya
- Artist
- Leon Lai
- CopyrightID (CopyrightChains transaction hash)
0x744fe722a6ae7670fe9b4f0034d5c3a23f73ec9eeb30d47951fc8f2492c72a7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:400fe4f9a012dfa933cac80d7ee23d808b8161db8adda01e03dcf0d50aa36d58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610400213
- Bitcoin block existence check
- https://blockstream.info/api/block/960121