ISRC US4HB2000124
Verified recording
US4HB2000124 is “for life” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0xe64bf56d038f2a800625873b15b730f5504f31a8875c1ab77372705b1d173422 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000124.
Recording identifiers
- ISRC
- US4HB2000124
- Title
- for life
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0xe64bf56d038f2a800625873b15b730f5504f31a8875c1ab77372705b1d173422
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d8a84b3e93cfa47f8f2480476abb299e637f4b711132dd6159565ac421ea17a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000124
- Bitcoin block existence check
- https://blockstream.info/api/block/953520