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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

  1. 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.
  2. 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.
  3. 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
publish · Wallex
View on Solana ↗
Sequence
#1
Score
Cluster
mainnet-beta
Slot
420047392
Off-chain at
2026-05-16T04:29:02.465Z
Anchored at
Block time

Independent verification

1. Database (off-chain)
FKvSXY32xtBDYhGbRcq6T3Ts9qnszXQkqM2xNoc8LQzS
2. Recomputed (your browser)
computing…
3. On-chain (Solana memo)
fetching…
Canonical bytes hashed (3688 chars)
{"actor":"system:backfill","investigation_id":"e4ddd551-a946-4a51-9287-e7992f9d4198","kind":"publish","page_slug":"wallex","published_at":"2026-05-16T04:29:02.410Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"Wallex","sections":[{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]},{"content":"","heading":"","severity":"medium","sources":[]}],"sources_used":[],"summary":"Wallex is an Iranian cryptocurrency exchange founded in 2018 in Tehran by graduates of Sharif University of Technology, serving approximately 1 million users as of 2022 and operating as a major domestic crypto-to-rial on/off-ramp. On March 25, 2026, blockchain investigator ZachXBT flagged suspicious fund consolidation activity, prompting both Tether (USDT) and Circle (USDC) to simultaneously blacklist Wallex-linked wallet addresses, leaving approximately $2.49 million stranded on-chain. Wallex operates in a jurisdiction under comprehensive U.S. OFAC sanctions, has been linked by Chainalysis to transactions with a U.S.-sanctioned individual, and suffered a confirmed data breach in 2021 that exposed user credentials.","timeline":[{"date":"2018-01-01","event":"Wallex founded in Tehran, Iran, by Sharif University of Technology and University of Tehran graduates.","source":"","source_url":"https://cryptoarbitragetracker.com/en/exchanges/wallex"},{"date":"2021-01-01","event":"Wallex begins active operations, reporting 200 employees. Data breach of wallex.ir user credentials occurs during this year.","source":"","source_url":"https://www.breachsense.com/breaches/wallex-ir/"},{"date":"2022-01-01","event":"Wallex reaches approximately 1 million registered users. TRM Labs identifies Wallex.ir as a primary inter-exchange sender of funds to Nobitex, accounting for part of 12% of Iranian crypto volume.","source":"","source_url":"https://www.trmlabs.com/resources/blog/iran-crypto-economy"},{"date":"2026-01-30","event":"OFAC formally designates Zedcex Exchange Ltd. and Zedxion Exchange Ltd. — two UK-registered Iranian-linked crypto exchanges — for processing over $1 billion in transactions for the IRGC. On-chain flows to Wallex from Zedcex-linked rails are subsequently reported.","source":"","source_url":"https://www.chainalysis.com/blog/ofac-designates-iranian-crypto-exchanges-january-2026/"},{"date":"2026-02-27","event":"Iranian crypto market trading volumes fall approximately 80% between February 27 and March 1 due to internet restrictions. Wallex suspends withdrawals citing Asiatech data center infrastructure failure.","source":"","source_url":"https://www.financemagnates.com/cryptocurrency/iran-crypto-in-the-dark-trading-volumes-plunge-80-after-strikes/"},{"date":"2026-03-01","event":"Iran's central bank orders Wallex and other major domestic exchanges to suspend USDT-to-toman trading amid geopolitical tensions.","source":"","source_url":"https://www.mexc.com/news/981110"},{"date":"2026-03-25","event":"ZachXBT flags that Wallex has been consolidating crypto from Ethereum and TRON hot wallets to BNB Smart Chain via bridges. Tether and Circle simultaneously blacklist Wallex Ethereum wallet 0x6926...43df, leaving approximately $2.49 million stranded on-chain.","source":"","source_url":"https://www.cryptopolitan.com/zachxbt-circle-tether-wallets-iranian-wallex/"}]},"v":1}