ISRC HKC339400010
Verified recording
HKC339400010 is “加減乘除” by Winnie Lau,
registered on the CopyrightChains blockchain with CopyrightID
0x8e1349aa7a0874aae15ab3ef4fa43326f2fbc29c8e84fa5b6838debf5c78a064 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC339400010.
Recording identifiers
- ISRC
- HKC339400010
- Title
- 加減乘除
- Artist
- Winnie Lau
- CopyrightID (CopyrightChains transaction hash)
0x8e1349aa7a0874aae15ab3ef4fa43326f2fbc29c8e84fa5b6838debf5c78a064
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:683a0cff757dd4aed4996af2b63159adde57f8d4ef6d4886a2f4b63b73e17936- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC339400010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520