ISRC HKC631003383
Verified recording
HKC631003383 is “紅顏知己” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0x6b9a38a71f8fd33602b7b7b6860a6f493a810accd297972c25d0ca31d4619915 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC631003383.
Recording identifiers
- ISRC
- HKC631003383
- Title
- 紅顏知己
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0x6b9a38a71f8fd33602b7b7b6860a6f493a810accd297972c25d0ca31d4619915
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:08a073db1c8bf096bc68f9848edf8aeff1cb777ff7a9bca3abd694d66c614844- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC631003383
- Bitcoin block existence check
- https://blockstream.info/api/block/960459