ISRC HKC630300618
Verified recording
HKC630300618 is “東方之珠” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0x471966b61533a3cb99a74844f01c374b8f4fb815559ae4165f54421c80f19526 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300618.
Recording identifiers
- ISRC
- HKC630300618
- Title
- 東方之珠
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0x471966b61533a3cb99a74844f01c374b8f4fb815559ae4165f54421c80f19526
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:208cb6c47a1eebd19a0544e923f63c026ce6d42fb83be8a03e3e08fa4dcfb340- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300618
- Bitcoin block existence check
- https://blockstream.info/api/block/957819