Northlight Studio
Sign-off record
Website redesign proposal · Round 1
Approved
Record c1f23ce4-4767-4ecf-b32e-9ee01b52702e
Summary
| Project | Website redesign proposal |
|---|---|
| Round | Round 1 |
| Document | PDF, 4 pages |
| Decision | Approved |
| Approved by | Ben Carter <ben.carter@example.com> |
| Verification method | One-time 6-digit code sent to the approver’s email |
| Statement | I approve round 1 of Website redesign proposal as final |
| Review mode | PDF pages |
| Time (UTC) | |
| IP address | 203.0.113.24 |
| Browser | Mozilla/5.0 (Macintosh; Intel Mac OS X 14_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1 Safari/605.1.15 |
What was approved

Evidence
Manifest SHA-256 (hash of the sorted file hashes below)
bfcc97336b8ff1868c84c34619c772be375f5a971358b9d3dd756db403037aed
| Item | SHA-256 |
|---|---|
| Original PDF as uploaded | 1e64bdd130de4c2e547366b6bb5f4e5a4fbacdaaaf249d06861051e056de6743 |
| PDF page 3 | 61473a1c7707e601fb0f8528d82b9376dfabc7190c1163744b5a2f723253e8ab |
| PDF page 2 | 95e7f8241af33d7baa62786ce169a198216ef9a8c1f97feec57434062cb6b6e6 |
| PDF page 4 | c5f30f8b9fc26a3c1e4d35c603d9fd8cadfd3f5b567012436292243bbae398f7 |
| PDF page 1 | e9fb5de5b5594b1eac4203ea9fd6a4a14dce309c3bfa6c23b81e556a2750f45e |
Which evidence sources exist for this record
- Available: The original file, exactly as the agency uploaded it
- Available: Each page of the PDF, as rendered for review
- Not available: Picture from the approver’s browser — not available
Tamper-evident log
| Chain position | #1 in this project’s log |
|---|---|
| Record format | Version 3 (the decision is part of the row hash) |
| Row hash | 9f66c4f2544df5e15f594b30fb6edf07c686a536e1824b4f015da8549476c998 |
| Previous row hash | 0000000000000000000000000000000000000000000000000000000000000000 |
Each row’s hash covers its contents and the previous row’s hash. The log is append-only: the database blocks edits and deletes, and a verification job re-walks the chain.