ISRC US4HB2100317
Verified recording
US4HB2100317 is “life sentence” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0xb27a56d5aaca85b351d072bda33d69f007e29e2cd35360e830f15d8202f5f260 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2100317.
Recording identifiers
- ISRC
- US4HB2100317
- Title
- life sentence
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0xb27a56d5aaca85b351d072bda33d69f007e29e2cd35360e830f15d8202f5f260
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:06cc52ebed451993db67652cf26f2820472a9dcfaf71e441d6bac92187821644- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2100317
- Bitcoin block existence check
- https://blockstream.info/api/block/956302