ISRC US4HB2000167
Verified recording
US4HB2000167 is “city” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0xcbc95db80307af8cef747021ae8c79fb5377e744706478e4386a1ce68e5ef913 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000167.
Recording identifiers
- ISRC
- US4HB2000167
- Title
- city
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0xcbc95db80307af8cef747021ae8c79fb5377e744706478e4386a1ce68e5ef913
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:34d063d6ceb9d11eb281f042ca67bad5419d312dafbe08387d6ada182fe8a4c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000167
- Bitcoin block existence check
- https://blockstream.info/api/block/953515