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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.

Sequence
#1
Score
Cluster
mainnet-beta
Slot
420849038
Off-chain at
2026-05-19T21:18:08.114Z
Anchored at
Block time

Independent verification

1. Database (off-chain)
A6HGsbUTvp2cEynJJxsFRgmipR3vqydN5AUgjzapLXmS
2. Recomputed (your browser)
computing…
3. On-chain (Solana memo)
fetching…
Canonical bytes hashed (5489 chars)
{"actor":"system:backfill","investigation_id":"d3da4f04-09d8-46c5-bd15-a305cc7bad3a","kind":"publish","page_slug":"blizz-finance","published_at":"2026-05-19T21:18:08.034Z","sequence_num":1,"snapshot":{"content_type":"investigation","entity_name":"Blizz Finance","sections":[{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/@blizzavax/launch-announcement-blizz-finance-9a8a7f374588"},{"credibility":3,"name":"","type":"other","url":"https://blockchainreporter.net/blizz-finance-integrates-chainlink-price-feeds-to-help-secure-decentralized-money-markets-on-avalanche/"},{"credibility":3,"name":"","type":"other","url":"https://defillama.com/protocol/blizz-finance"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://rekt.news/venus-blizz-rekt"},{"credibility":3,"name":"","type":"other","url":"https://crypto.news/terra-luna-defi-blizz-financend-venus-protocol/"},{"credibility":3,"name":"","type":"other","url":"https://thecryptobasic.com/2022/05/13/blizz-finance-depleted-after-luna-feeds-pause-fingers-pointed-at-chainlink/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/@blizzfinance/blizz-finance-post-mortem-2425a33fe28b"},{"credibility":3,"name":"","type":"other","url":"https://medium.com/arbitrary-execution/circuit-breakers-a-chainlink-deep-dive-52b6f5b8c1e"},{"credibility":3,"name":"","type":"other","url":"https://rekt.news/venus-blizz-rekt"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://rekt.news/venus-blizz-rekt"},{"credibility":3,"name":"","type":"other","url":"https://medium.com/@blizzfinance/blizz-finance-post-mortem-2425a33fe28b"},{"credibility":3,"name":"","type":"other","url":"https://crypto.news/terra-luna-defi-blizz-financend-venus-protocol/"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://threadreaderapp.com/thread/1525774839507832833.html"},{"credibility":3,"name":"","type":"other","url":"https://medium.com/@blizzfinance/blizz-finance-post-mortem-2425a33fe28b"}]},{"content":"","heading":"","severity":"medium","sources":[{"credibility":3,"name":"","type":"other","url":"https://medium.com/@blizzfinance/blizz-finance-post-mortem-2425a33fe28b"},{"credibility":3,"name":"","type":"other","url":"https://rekt.news/venus-blizz-rekt"},{"credibility":3,"name":"","type":"other","url":"https://defillama.com/protocol/blizz-finance"},{"credibility":3,"name":"","type":"other","url":"https://github.com/code-423n4/2023-07-moonwell-findings/issues/195"}]}],"sources_used":[],"summary":"Blizz Finance was a decentralized lending protocol on Avalanche, forked from Aave v2, that launched in November 2021 and was rendered insolvent in May 2022 when the Terra LUNA collapse triggered a Chainlink oracle circuit breaker that froze the LUNA price at $0.10 while the token's actual market price fell to near zero. Attackers exploited the stale price feed to borrow approximately $8.3 million in protocol assets using nearly worthless LUNA as collateral, draining the protocol entirely. The team announced permanent shutdown shortly after, recovering and distributing only approximately $1.5 million to affected users.","timeline":[{"date":"2021-11-08","event":"Blizz Finance launches on Avalanche as an Aave v2 fork with BLZZ token emissions beginning one hour after protocol launch.","source":""},{"date":"2022-05-12","event":"Terra LUNA price collapse begins. Chainlink's LUNA/USD price feed triggers its minimum price circuit breaker, freezing reported price at $0.10 while market price falls to near zero.","source":""},{"date":"2022-05-12","event":"Attackers begin depositing large quantities of LUNA (purchased at near-zero market prices) as collateral valued at the stale $0.10 oracle price, systematically borrowing all available liquidity across Blizz Finance pools.","source":""},{"date":"2022-05-12","event":"Protocol is drained of approximately $8.3 million in total liquidity before the team can invoke any pause mechanism. The governance timelock prevents an emergency response.","source":""},{"date":"2022-05-13","event":"Blizz Finance publicly acknowledges the exploit. Team states the protocol was drained 'before we could pause due to our timelock' and blames Chainlink's undocumented minimum price behavior.","source":""},{"date":"2022-05-13","event":"Rekt.news and multiple crypto news outlets publish coverage of the Blizz Finance and Venus Protocol exploits, attributing combined losses of over $21 million across both protocols.","source":""},{"date":"2022-05-14","event":"Blizz Finance publishes official post-mortem on Medium, detailing the Chainlink circuit breaker failure, the Aave v2 fork's lack of protective logic, and the team's unawareness of the minAnswer mechanism.","source":""},{"date":"2022-05-15","event":"Team announces permanent shutdown of the protocol, front-end, and official communication channels. Announces $1.5 million in recovered LUNA will be distributed to depositors via pre-attack snapshot.","source":""},{"date":"2022-05-15","event":"Team states they are engaging with a community that has allegedly identified some attackers, though no further public updates on attacker identification or additional asset recovery are made.","source":""}]},"v":1}