ISRC HKD450200002
Verified recording
HKD450200002 is “練習” by Andy Lau,
registered on the CopyrightChains blockchain with CopyrightID
0xc89c491c5138b9168cf28fbb6470ff354bc35d2dcc69e1381901aa166def81a3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD450200002.
Recording identifiers
- ISRC
- HKD450200002
- Title
- 練習
- Artist
- Andy Lau
- CopyrightID (CopyrightChains transaction hash)
0xc89c491c5138b9168cf28fbb6470ff354bc35d2dcc69e1381901aa166def81a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:738633b9832755abe8934e7b0d1a8502c53093f776a5bc16bdd167a6070a26d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKD450200002
- Bitcoin block existence check
- https://blockstream.info/api/block/953513