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 · MangoFarmSOL
- Sequence
- #3
- Score
- 0 → 0 (0)
- Cluster
- mainnet-beta
- Slot
- 464377199
- Off-chain at
- 2026-11-02T05:26:18.655Z
- Anchored at
- 2026-11-02T05:26:47.000Z
- Block time
- 2026-11-02T05:26:47.000Z
Independent verification
- 1. Database (off-chain)
- AfB5wD8ScmWSgKGJQEMZXTos4Sy2VmwEPgyJQAcbDhSq
- 2. Recomputed (your browser)
- computing…
- 3. On-chain (Solana memo)
- fetching…
Canonical bytes hashed (1375 chars)
{"actor":"reviewer","artifact_identity":"2622a93962e10d42ea13a9400f5611ee","decided_at":"2026-11-02T05:26:18.610Z","decision":"review","disputed_pct":0.3,"findings_hash":"FaxcnVx2gvpYMrBCi13WXk5FjMg3mFfzQ3nyPZGoCD6m","investigation_id":"62f7aab4-ebb9-4d15-9bc0-0739d5b23f3a","judge_def_hash":"8800307026131ea9d5da939d32b9a1f1884b2b84a5de33c8e87931d36f38d0f8","new_score":0,"omissions":{"material":0,"total":1},"page_content_hash":"4cd9b877eef60b973ee9bae76355251fc3210c0e240ed25145ef47b6f3103c8b","page_slug":"mangofarmsol","prev_score":0,"reason":"The core facts (dates, 13,512 SOL, about $1.32M total, the Wormhole/Railgun/eXch/FixedFloat/Allbridge flow, the 0xfoobar warning, the BananaMiner denial and the Antonio Brown promotion) check out against CertiK, CoinMarketCap, BanklessTimes and CoinPaper. The ZachXBT flag has no support in any source I could read. The Telegram subscriber count is unconfirmed. The 'May 2026' no-action claim is cited to a Feb 2024 post. One archive URL points to the wrong page. The subject is defunct and nothing on the page contradicts that.","reviewer_def_hash":"bc11388ce4bc4deea1b064fea362663ae06e3f4f687f99604769044d6ffba770","score_delta":0,"sequence_num":3,"subject_status":"shut_down","subject_status_contradicts_page":false,"submission_content_hash":null,"submission_id":null,"submission_kind":null,"submission_valence":null,"v":1}