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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 · Snowdog
View on Solana ↗
Sequence
#1
Score
Cluster
mainnet-beta
Slot
421119811
Off-chain at
2026-05-21T03:21:07.161Z
Anchored at
Block time

Independent verification

1. Database (off-chain)
n6zMxej4zPmbyG9TcZKx8RApTnuu2KMj7sHrvasKZci
2. Recomputed (your browser)
computing…
3. On-chain (Solana memo)
fetching…
Canonical bytes hashed (6908 chars)
{"actor":"system:backfill","investigation_id":"6b77576d-66e3-43fa-a59d-d1ceac175c32","kind":"publish","page_slug":"snowdog","published_at":"2026-05-21T03:21:07.090Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"Snowdog","sections":[{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://cryptobriefing.com/olympus-dao-fork-snowdog-hit-by-90-crash/","type":"other","url":""},{"credibility":3,"name":"https://wiki.defillama.com/wiki/Snowdog_DAO","type":"other","url":""},{"credibility":3,"name":"https://snowtrace.io/token/0xdE9E52F1838951e4d2bb6C59723B003c353979b6","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://cryptoslate.com/avalanches-first-memecoin-sdog-ends-in-a-30m-rugpull/","type":"other","url":""},{"credibility":3,"name":"https://losslessdefi.medium.com/the-snowdogdao-case-report-how-to-avoid-future-scenarios-604446f41fbf","type":"other","url":""},{"credibility":3,"name":"https://www.quadrigainitiative.com/casestudy/snowdogdaoliquidityblocked.php","type":"other","url":""},{"credibility":3,"name":"https://insuredfinance.medium.com/snowdogdao-users-allege-rugpull-4fbfaabcca91","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://cryptoslate.com/avalanches-first-memecoin-sdog-ends-in-a-30m-rugpull/","type":"other","url":""},{"credibility":3,"name":"https://www.quadrigainitiative.com/casestudy/snowdogdaoliquidityblocked.php","type":"other","url":""},{"credibility":3,"name":"https://www.benzinga.com/markets/cryptocurrency/21/11/24323511/avalanche-based-dogecoin-knockoff-coin-ends-in-a-massive-rug-pull","type":"other","url":""},{"credibility":3,"name":"https://snowtrace.io/token/0xdE9E52F1838951e4d2bb6C59723B003c353979b6","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://cryptobriefing.com/olympus-dao-fork-snowdog-hit-by-90-crash/","type":"other","url":""},{"credibility":3,"name":"https://snowdogdao.medium.com/on-the-path-to-recovery-snowdog-daos-first-proposal-8c8e70d34fc1","type":"other","url":""},{"credibility":3,"name":"https://u.today/shib-competitor-snowdogdao-allegedly-falls-victim-to-largest-rug-pull-in-avalanche-history","type":"other","url":""},{"credibility":3,"name":"https://coincodecap.com/snowdogdao-is-supposedly-the-victim-of-a-rug-pull","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://losslessdefi.medium.com/the-snowdogdao-case-report-how-to-avoid-future-scenarios-604446f41fbf","type":"other","url":""},{"credibility":3,"name":"https://cryptoslate.com/avalanches-first-memecoin-sdog-ends-in-a-30m-rugpull/","type":"other","url":""},{"credibility":3,"name":"https://www.quadrigainitiative.com/casestudy/snowdogdaoliquidityblocked.php","type":"other","url":""},{"credibility":3,"name":"https://cryptonews.net/news/security/2803019/","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://www.quadrigainitiative.com/casestudy/snowdogdaoliquidityblocked.php","type":"other","url":""},{"credibility":3,"name":"https://losslessdefi.medium.com/the-snowdogdao-case-report-how-to-avoid-future-scenarios-604446f41fbf","type":"other","url":""},{"credibility":3,"name":"https://snowtrace.io/token/0xdE9E52F1838951e4d2bb6C59723B003c353979b6","type":"other","url":""},{"credibility":3,"name":"https://www.geckoterminal.com/avax/pools/0xa3f1f5076499ec37d5bb095551f85ab5a344bb58","type":"other","url":""}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"https://www.coingecko.com/en/coins/snowdog","type":"other","url":""},{"credibility":3,"name":"https://wiki.defillama.com/wiki/Snowdog_DAO","type":"other","url":""},{"credibility":3,"name":"https://snowtrace.io/token/0xdE9E52F1838951e4d2bb6C59723B003c353979b6","type":"other","url":""},{"credibility":3,"name":"https://losslessdefi.medium.com/the-snowdogdao-case-report-how-to-avoid-future-scenarios-604446f41fbf","type":"other","url":""}]}],"sources_used":[],"summary":"Snowdog (SDOG) was an Avalanche-based OlympusDAO fork launched in November 2021 as a self-described '8-day decentralized reserve meme coin experiment' by the anonymous team behind Snowbank DAO. The project accumulated a $44 million MIM treasury before a planned token buyback on November 25, 2021, collapsed the token price by over 90% within seconds, with alleged insiders exploiting a hidden 'challengeKey' mechanism to extract approximately $20 million in profits while ordinary holders were locked out. The team declined to acknowledge deliberate wrongdoing, characterizing the event as a 'game-theory experiment gone wrong,' and subsequently renounced ownership, leaving investors with near-total losses.","timeline":[{"date":"2021-11-14","event":"SnowdogDAO announced on Twitter by the anonymous Snowbank DAO team; 8-day protocol lifespan and buyback plan disclosed.","source":""},{"date":"2021-11-17","event":"Minting window opens; users begin depositing collateral to accumulate SDOG tokens.","source":""},{"date":"2021-11-22","event":"Minting window closes. Treasury at this point held approximately $44.36 million in MIM.","source":""},{"date":"2021-11-24","event":"Three exploit wallet addresses created approximately one day before the buyback event; wallets funded within hours of each other.","source":""},{"date":"2021-11-25","event":"Day 8 buyback event executed at approximately 9:00 PM UTC. All liquidity migrated from Trader Joe to the proprietary Snowswap AMM. SDOG price spikes briefly then collapses over 90% within approximately 30 seconds. Three alleged insider wallets collectively extract approximately $20 million in MIM using the undisclosed challengeKey mechanism.","source":""},{"date":"2021-11-26","event":"CryptoSlate, Benzinga, U.Today, CryptoBriefing, and multiple other outlets report on the collapse. Community begins alleging rug pull. Snowbank team releases initial statement characterizing the event as a 'game-theory experiment gone wrong.'","source":""},{"date":"2021-11-27","event":"Snowbank DAO renounces ownership of Snowdog and promises to transfer all assets including social media accounts, Discord, and LP tokens to the community.","source":""},{"date":"2021-12-03","event":"Community-formed Snowdog DAO publishes its first governance proposal via Snapshot, seeking community vote on asset recovery path.","source":""},{"date":"2021-12-03","event":"Lossless DeFi publishes detailed technical case report on the SnowdogDAO exploit as a cautionary study.","source":""},{"date":"2022-01-01","event":"No substantive recovery or restitution materializes. Token remains active on Avalanche at sharply diminished value with no active development.","source":""}]},"v":1}