ISRC US4MK1800011
Verified recording
US4MK1800011 is “Hamburg - Album Mix” by Vincent Kwok,
registered on the CopyrightChains blockchain with CopyrightID
0xbb6d1b3314ff17592d891758bab614bc3c7184172c427ee9f00e14037b8b8c49 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/US4MK1800011.
Recording identifiers
- ISRC
- US4MK1800011
- Title
- Hamburg - Album Mix
- Artist
- Vincent Kwok
- CopyrightID (CopyrightChains transaction hash)
0xbb6d1b3314ff17592d891758bab614bc3c7184172c427ee9f00e14037b8b8c49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c9573b143d3dfd372e97020b05ae54179d4121f2811bc4d7809eb704ab47757d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4MK1800011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118