ISRC HKC630300617
Verified recording
HKC630300617 is “信” by 張偉文,
registered on the CopyrightChains blockchain with CopyrightID
0x42c3c4a07856464f5e17de757b20415895f916b06f585cbc5f0974e91e9d1e1c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300617.
Recording identifiers
- ISRC
- HKC630300617
- Title
- 信
- Artist
- 張偉文
- CopyrightID (CopyrightChains transaction hash)
0x42c3c4a07856464f5e17de757b20415895f916b06f585cbc5f0974e91e9d1e1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:18f97688f06e86f396994a73379ec4bdd1de09d5063ad9f9729230b2c903e3ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKC630300617
- Bitcoin block existence check
- https://blockstream.info/api/block/957118