ISRC HKC639822815
Verified recording
HKC639822815 is “庭院深深” by Tsai Chin,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8f5647d6084b14d9787d8150d0acf1061a9730e81cac85fcbd509c75b03821 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC639822815.
Recording identifiers
- ISRC
- HKC639822815
- Title
- 庭院深深
- Artist
- Tsai Chin
- CopyrightID (CopyrightChains transaction hash)
0xcf8f5647d6084b14d9787d8150d0acf1061a9730e81cac85fcbd509c75b03821
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:8a3a468d9fcc96cd5f6b7aa69c85cacf061126d22b8086eda69e2fc36d5a58b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC639822815
- Bitcoin block existence check
- https://blockstream.info/api/block/960321