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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 · ChainSwap
View on Solana ↗
Sequence
#1
Score
Cluster
mainnet-beta
Slot
422768092
Off-chain at
2026-05-28T17:44:21.468Z
Anchored at
Block time

Independent verification

1. Database (off-chain)
7uFubgK9M8zCdbj3AAWvtqRhMTijLhKrHHsd34E9bVjY
2. Recomputed (your browser)
computing…
3. On-chain (Solana memo)
fetching…
Canonical bytes hashed (6482 chars)
{"actor":"system:backfill","investigation_id":"7110070c-ef75-4d63-9110-4b2c1b9731b9","kind":"publish","page_slug":"chainswap","published_at":"2026-05-28T17:44:21.416Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"ChainSwap","sections":[{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://cointelegraph.com/news/chainswap-raises-3m-from-investors-including-alameda-research-and-ngc-ventures","type":"other","url":""},{"credibility":3,"name":"https://insidebitcoins.com/news/3m-investment-round-for-chainswap-led-by-ngc-ventures","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://decrypt.co/75698/chainswap-exploit-leads-to-multi-million-loss-for-defi-tokens","type":"other","url":""},{"credibility":3,"name":"https://rekt.news/chainswap-rekt/","type":"other","url":""},{"credibility":3,"name":"https://cryptopotato.com/chainswap-exploited-projects-using-the-bridge-protocol-crashed-99/","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://rekt.news/chainswap-rekt/","type":"other","url":""},{"credibility":3,"name":"https://chain-swap.medium.com/chainswap-exploit-11-july-2021-post-mortem-6e4e346e5a32","type":"other","url":""},{"credibility":3,"name":"https://halborn.com/explained-the-chainswap-hack-july-2021/","type":"other","url":""},{"credibility":3,"name":"https://cryptobriefing.com/8-million-lost-major-chainswap-exploit/","type":"other","url":""},{"credibility":3,"name":"https://losslessdefi.medium.com/chainswap-post-mortem-deep-dive-into-the-exploit-b5e7d2f58758","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://rekt.news/chainswap-rekt/","type":"other","url":""},{"credibility":3,"name":"https://0xweb3.medium.com/chainswap-hack-investigation-scam-or-not-29dccd4937f2","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://www.cryptovibes.com/blog/2021/07/14/chainswap-to-compensate-and-deep-audit-plan-after-8m-exploit/","type":"other","url":""},{"credibility":3,"name":"https://x.com/chain_swap/status/1413985428336693251","type":"other","url":""},{"credibility":3,"name":"https://0xweb3.medium.com/chainswap-hack-investigation-scam-or-not-29dccd4937f2","type":"other","url":""},{"credibility":3,"name":"https://coinquora.com/chainswap-to-airdrop-compensation-tokens-after-8m-hack/","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://coinrivet.com/chainswap-hackers-steal-8m-and-crash-token-prices/","type":"other","url":""},{"credibility":3,"name":"https://cryptopotato.com/chainswap-exploited-projects-using-the-bridge-protocol-crashed-99/","type":"other","url":""},{"credibility":3,"name":"https://etherscan.io/token/0xa1f830aa68b53fd3ee3bb86d7f8254e604740c8b","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://x.com/chainswaperc","type":"other","url":""},{"credibility":3,"name":"https://etherscan.io/token/0xae41b275aaaf484b541a5881a2dded9515184cca","type":"other","url":""},{"credibility":3,"name":"https://www.chainswap.com/","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://halborn.com/explained-the-chainswap-hack-july-2021/","type":"other","url":""},{"credibility":3,"name":"https://losslessdefi.medium.com/chainswap-post-mortem-deep-dive-into-the-exploit-b5e7d2f58758","type":"other","url":""},{"credibility":3,"name":"https://chain-swap.medium.com/chainswap-exploit-11-july-2021-post-mortem-6e4e346e5a32","type":"other","url":""}]}],"sources_used":[],"summary":"ChainSwap was a cross-chain token bridge protocol connecting Ethereum, Binance Smart Chain, and Huobi Eco Chain, which raised $3 million in April 2021 from investors including Alameda Research and NGC Ventures. The platform suffered two separate smart contract exploits in July 2021 — the first on July 2 draining approximately $800,000, and the second on July 10-11 draining approximately $4.4 million (with some sources citing up to $8 million across affected partner token markets) — collectively devastating more than 20 partner projects. Following the exploits, ChainSwap offered partial compensation via token airdrops; the project's native CHAINS/ASAP token collapsed over 96% from its all-time high and the protocol has since become largely inactive under its original identity, with the @ChainSwapERC Twitter handle rebranding to ChainHub in early 2026.","timeline":[{"date":"2021-03-21","event":"ChainSwap launches a Polkastarter bridge, signaling early multi-chain ambitions","source":""},{"date":"2021-04-07","event":"ChainSwap closes a $3 million strategic funding round led by NGC Ventures, with Alameda Research, OKEx Block Dream Fund, CMS Holdings, and others participating","source":""},{"date":"2021-04-23","event":"ASAP/CHAINS token reaches all-time high of approximately $3.62","source":""},{"date":"2021-07-02","event":"First exploit: smart contract vulnerability drained approximately $800,000. Bridge frozen within 30 minutes; ChainSwap pledges 1:1 ASAP airdrop to affected holders","source":""},{"date":"2021-07-10","event":"CHAINS token falls to all-time low of approximately $0.002 as second exploit begins; attacker address 0xEda5066780dE29D00dfb54581A707ef6F52D8113 begins draining 20+ tokens on Ethereum and BSC","source":""},{"date":"2021-07-11","event":"Second exploit confirmed: approximately $4.4 million drained directly, with broader market impact cited as high as $8 million. 16+ partner project tokens crash 85-99%. ChainSwap freezes bridge and mapping tokens","source":""},{"date":"2021-07-14","event":"ChainSwap announces expanded compensation plan: 1:1 ASAP airdrop, ~717,200 ASAP (~$150,000) liquidated from treasury for partner projects, and stablecoins from team fund. Commits to deep audit before reopening","source":""},{"date":"2022-11-01","event":"Alameda Research (ChainSwap investor) collapses amid the FTX fraud scandal, further tarnishing the credibility of entities in its investment portfolio","source":""},{"date":"2026-01-01","event":"The @ChainSwapERC Twitter account announces rebranding to ChainHub, pivoting to a Telegram trading bot platform for Solana and EVM networks","source":""}]},"v":1}