Verify a decision
Every moderation decision on AVOID.NET is anchored to the Solana blockchain. You don't have to trust us — you can verify cryptographically that we committed to a verdict at a specific moment and have not rewritten it.
How verification works
- We commit. When a moderator accepts/rejects a submission, we serialize the decision into deterministic UTF-8 bytes (
payload_canonical_string), hash it with SHA-256, encode the digest as base58, and write it to Solana inside an SPL Memo v2 transaction. - We store the bytes. The exact bytes we hashed are stored alongside the decision in our database. Anyone can read them and recompute the hash in any language.
- You compare three values. Database hash, your independently-recomputed hash, and the hash inside the on-chain memo. If all three match, the decision is authentic and timestamped.
The on-chain memo format is
AVOID.NET|v1|h:<b58-sha256>|d:<id>|t:<iso>Find a signature on any investigation page's decision log, or run python -m src.verify_decision --signature <sig> for a CLI check.
Decision
rescore · Flash Trade
- Sequence
- #6
- Score
- 48 → 76 (+28)
- Cluster
- mainnet-beta
- Slot
- 455370691
- Off-chain at
- 2026-10-10T18:50:33.194Z
- Anchored at
- 2026-10-10T19:28:41.082Z
- Block time
- —
Independent verification
- 1. Database (off-chain)
- EWsB89sySyy5TUp6QmzJ2qucA3u6aXieMnrTbc5Gg92R
- 2. Recomputed (your browser)
- computing…
- 3. On-chain (Solana memo)
- fetching…
Canonical bytes hashed (694 chars)
{"actor":"system","decided_at":"2026-10-10T18:50:33.102Z","decision":"rescore","investigation_id":"84dc74f9-9d89-42e9-b236-81c20bce4d31","new_score":76,"page_slug":"flash-trade","prev_score":48,"reason":"Rescored under Scoring v2, the published formula (avoid.net/scoring): 48 → 76. Problems weighed by who is responsible: concerns that are not fraud −6.4, problems around the subject, caused by others −2.8; legitimacy credit long-running +6, audits +4; fact-check adjustments (−20) now shown as page reliability, not in the score.","score_delta":28,"score_model":"v2","sequence_num":6,"submission_content_hash":null,"submission_id":null,"submission_kind":null,"submission_valence":null,"v":1}