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
review · NoOnes Exchange
- Sequence
- #2
- Score
- 34 → 34 (0)
- Cluster
- mainnet-beta
- Slot
- 443517712
- Off-chain at
- 2026-08-25T22:28:55.978Z
- Anchored at
- —
- Block time
- —
Independent verification
- 1. Database (off-chain)
- 5kafxB3wmUeAv6EshCGd54Dnf8iBn8zdp6kJxW96ETkX
- 2. Recomputed (your browser)
- computing…
- 3. On-chain (Solana memo)
- fetching…
Canonical bytes hashed (1206 chars)
{"actor":"reviewer","decided_at":"2026-08-25T22:28:55.850Z","decision":"review","investigation_id":"dd8ac2c9-2e28-4727-a7c0-f4358e26df51","new_score":34,"page_slug":"noones-exchange","prev_score":34,"reason":"The large majority of claims on this page — particularly the extensively documented DOJ/FinCEN action against Paxful, the January 2025 NoOnes exploit, and Youssef's February 2026 departure — are independently corroborated by primary regulatory sources and multiple independent outlets, and the page generally does a good job hedging inferential risk factors (e.g., privacy coins, unregistered VARA status) separately from confirmed enforcement actions. However, the page has a significant timeliness defect: NoOnes ceased operating entirely on 2026-08-21 due to EU sanctions-driven de-risking, a fact absent from the page, which instead presents live 'as of August 2026' operating and reserve figures. A secondary, lower-severity issue is a conflated date range for one DOJ statistic (26.7M trades figure misattributed to 2015-2019 rather than 2017-2019).","score_delta":0,"sequence_num":2,"submission_content_hash":null,"submission_id":null,"submission_kind":null,"submission_valence":null,"v":1}