ISRC HKG731683775
Verified recording
HKG731683775 is “周五” by 王恩信Est,
registered on the CopyrightChains blockchain with CopyrightID
0x071e063ff0f896764a7bff8fcac0023e598ab035915d7695faa00ffc098411b3 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731683775.
Recording identifiers
- ISRC
- HKG731683775
- Title
- 周五
- Artist
- 王恩信Est
- CopyrightID (CopyrightChains transaction hash)
0x071e063ff0f896764a7bff8fcac0023e598ab035915d7695faa00ffc098411b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:5523ee08bd0b51f03bd3b44e823dbe1da31433f0a3cec3927c675e7acea8744e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKG731683775
- Bitcoin block existence check
- https://blockstream.info/api/block/960500