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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 · Polkadot
View on Solana ↗
Sequence
#3
Score
Cluster
mainnet-beta
Slot
419628933
Off-chain at
2026-05-14T06:02:36.553Z
Anchored at
Block time

Independent verification

1. Database (off-chain)
9PfF1mr7mY9vYP4cH4zxwxSNDhez1YFFyjnKuGv4W7Ua
2. Recomputed (your browser)
computing…
3. On-chain (Solana memo)
fetching…
Canonical bytes hashed (8670 chars)
{"actor":"system:backfill","investigation_id":"ab48864f-0340-45d5-ad56-54f4f7e19f52","kind":"publish","page_slug":"polkadot","published_at":"2026-05-14T06:02:36.459Z","sequence_num":3,"snapshot":{"content_type":"investigation","entity_name":"Polkadot","sections":[{"content":"A forged cross-chain message bypassed proof validation on Hyperbridge's Ethereum gateway contract, allowing minting of approximately 1 billion fake bridged DOT tokens. Losses were revised to ~$2.5M (10x the initial estimate). Native DOT on the Polkadot relay chain was unaffected.","heading":"Hyperbridge Bridge Exploit (April 2026)","severity":"critical","sources":[{"credibility":2,"name":"CoinDesk: Attacker Mints $1B Polkadot Tokens","type":"news_article","url":"https://www.coindesk.com/tech/2026/04/13/attacker-mints-usd1-billion-polkadot-tokens-on-ethereum-ends-up-stealing-just-usd250-000"},{"credibility":2,"name":"Yahoo Finance: Hyperbridge Exploit 10x Worse","type":"news_article","url":"https://finance.yahoo.com/markets/crypto/articles/hyperbridge-confirms-bridged-polkadot-exploit-053634639.html"},{"credibility":2,"name":"The Defiant: Polkadot Hyperbridge Exploit","type":"news_article","url":"https://thedefiant.io/news/hacks/polkadot-hyperbridge-ethereum-gateway-exploit-sjb0ql"}]},{"content":"Parity Technologies' own multisig wallet bug permanently froze approximately $98M of Polkadot's just-raised ICO proceeds in November 2017. The frozen ETH was never recovered, forcing a second fundraise in 2019. EIP-999 to recover the funds was rejected by the Ethereum community.","heading":"2017 Parity Wallet Freeze","severity":"high","sources":[{"credibility":2,"name":"CoinDesk: ICO Funds Frozen in Parity Wallets","type":"news_article","url":"https://www.coindesk.com/markets/2017/11/09/ico-funds-among-millions-frozen-in-parity-wallets"},{"credibility":2,"name":"CoinDesk: Parity Postmortem","type":"news_article","url":"https://www.coindesk.com/markets/2017/11/15/parity-team-publishes-postmortem-on-160-million-ether-freeze"}]},{"content":"$133M spent in one year including alleged $180K on private-jet branding. Treasury projected to deplete within 2 years at the 2024 spending rate. W3F CEO stepped down in February 2025. Grants program, Decentralized Voices initiative, and community support channels were all shut down.","heading":"Treasury Overspending Crisis","severity":"high","sources":[{"credibility":2,"name":"CoinDesk: Polkadot Treasury 2-Year Depletion","type":"news_article","url":"https://www.coindesk.com/business/2024/07/02/polkadots-245m-treasury-will-last-2-years-at-current-spending-rate"},{"credibility":2,"name":"The Defiant: Community Unhappy with Treasury Spend","type":"news_article","url":"https://thedefiant.io/news/nfts-and-web3/polkadot-community-unhappy-with-heavy-treasury-spend"}]},{"content":"Q1 2025 transactions down 36.9% QoQ; monthly active addresses fell 13.1%; daily active users approximately 5,000; TVL at ~1.8% of total DeFi (from 3.5% in 2021). Of 200+ registered parachains, only approximately 30 remain active.","heading":"Ecosystem Decline","severity":"high","sources":[{"credibility":2,"name":"Messari: State of Polkadot Q1 2025","type":"research","url":"https://messari.io/report/state-of-polkadot-q1-2025"},{"credibility":2,"name":"The Defiant: Polkadot Is Kind of Done","type":"news_article","url":"https://thedefiant.io/news/blockchains/polkadot-ecosystem-update-may-2026"}]},{"content":"Gavin Wood cycled out and back as Parity CEO twice. W3F CEO tenure was 16 months. Bloomberg reported a 30% workforce layoff at Parity in October 2023.","heading":"Leadership Instability","severity":"medium","sources":[{"credibility":1,"name":"Bloomberg: Parity to Cut 30% of Staff","type":"news_article","url":"https://www.bloomberg.com/news/articles/2023-10-23/polkadot-blockchain-developer-parity-to-eliminate-about-30-of-staff"}]},{"content":"14,000+ fraudulent sites have been catalogued by Polkadot's anti-scam team. An alleged 'Polkadot Fund' scam reportedly took over 7 million DOT from Chinese community users.","heading":"Third-Party Scams","severity":"medium","sources":[{"credibility":2,"name":"Polkadot Anti-Scam Initiatives","type":"official","url":"https://medium.com/polkadot-network/polkadots-anti-scam-initiatives-1660ef5787b7"}]},{"content":"No SEC enforcement action against Polkadot. ETF applications from Grayscale and 21Shares are under review. DOT was not named in the SEC's Coinbase lawsuit.","heading":"Regulatory Status","severity":"low","sources":[{"credibility":2,"name":"SEC Opens Proceedings on Grayscale Polkadot ETF","type":"news_article","url":"https://charltonsquantum.com/us-sec-opens-proceedings-on-grayscale-polkadot-trust-etf-listing/"}]},{"content":"Next-generation compute architecture (JAM) is in development with 43 competing implementations. Mainnet targeted for late 2026-2027. A hard DOT supply cap of 2.1 billion was enacted in March 2026.","heading":"JAM Upgrade","severity":"low","sources":[{"credibility":2,"name":"Polkadot Roundup 2025","type":"official","url":"https://medium.com/polkadot-network/polkadot-roundup-2025-3c3c71c7e9c4"}]}],"sources_used":[{"credibility":2,"name":"CoinDesk: Treasury Depletion","type":"news_article","url":"https://www.coindesk.com/business/2024/07/02/polkadots-245m-treasury-will-last-2-years-at-current-spending-rate"},{"credibility":2,"name":"CoinDesk: Hyperbridge Exploit","type":"news_article","url":"https://www.coindesk.com/tech/2026/04/13/attacker-mints-usd1-billion-polkadot-tokens-on-ethereum-ends-up-stealing-just-usd250-000"},{"credibility":1,"name":"Bloomberg: Parity Layoffs","type":"news_article","url":"https://www.bloomberg.com/news/articles/2023-10-23/polkadot-blockchain-developer-parity-to-eliminate-about-30-of-staff"},{"credibility":2,"name":"CoinDesk: Parity Wallet Freeze","type":"news_article","url":"https://www.coindesk.com/markets/2017/11/09/ico-funds-among-millions-frozen-in-parity-wallets"},{"credibility":2,"name":"Messari: State of Polkadot Q1 2025","type":"research","url":"https://messari.io/report/state-of-polkadot-q1-2025"},{"credibility":2,"name":"The Defiant: Polkadot Is Done","type":"news_article","url":"https://thedefiant.io/news/blockchains/polkadot-ecosystem-update-may-2026"},{"credibility":2,"name":"Yahoo Finance: Hyperbridge 10x Worse","type":"news_article","url":"https://finance.yahoo.com/markets/crypto/articles/hyperbridge-confirms-bridged-polkadot-exploit-053634639.html"}],"summary":"Polkadot (DOT) is a multi-chain protocol founded by Gavin Wood, ranked #41 by market cap (~$2.3B). The project faces significant headwinds: a $133M treasury overspending crisis (projected 2-year depletion), the 2017 Parity wallet freeze that locked ~$98M of ICO proceeds, an April 2026 Hyperbridge exploit minting $1B in fake bridged DOT (losses ~$2.5M), and steep ecosystem decline with active parachains dropping from 200+ to ~30. No SEC enforcement actions exist, and ETF applications are under review.","timeline":[{"date":"2017-10-15","event":"Polkadot ICO raises $145M","source":"coindesk.com","source_url":"https://www.coindesk.com/markets/2017/11/09/ico-funds-among-millions-frozen-in-parity-wallets"},{"date":"2017-11-06","event":"Parity wallet bug freezes ~$98M of ICO proceeds permanently","source":"coindesk.com","source_url":"https://www.coindesk.com/markets/2017/11/09/ico-funds-among-millions-frozen-in-parity-wallets"},{"date":"2020-05-26","event":"Polkadot mainnet launches","source":"wikipedia.org","source_url":"https://en.wikipedia.org/wiki/Polkadot_(blockchain_platform)"},{"date":"2023-10-23","event":"Parity Technologies lays off 30% of staff","source":"bloomberg.com","source_url":"https://www.bloomberg.com/news/articles/2023-10-23/polkadot-blockchain-developer-parity-to-eliminate-about-30-of-staff"},{"date":"2024-07-02","event":"$133M treasury spend reported; 2-year depletion projected","source":"coindesk.com","source_url":"https://www.coindesk.com/business/2024/07/02/polkadots-245m-treasury-will-last-2-years-at-current-spending-rate"},{"date":"2025-02-01","event":"W3F CEO steps down after 16-month tenure","source":"thedefiant.io","source_url":"https://thedefiant.io/news/nfts-and-web3/polkadot-community-unhappy-with-heavy-treasury-spend"},{"date":"2026-03-01","event":"Hard DOT supply cap of 2.1B enacted","source":"medium.com","source_url":"https://medium.com/polkadot-network/polkadot-roundup-2025-3c3c71c7e9c4"},{"date":"2026-04-13","event":"Hyperbridge exploit: ~$2.5M stolen via fake bridged DOT","source":"coindesk.com","source_url":"https://www.coindesk.com/tech/2026/04/13/attacker-mints-usd1-billion-polkadot-tokens-on-ethereum-ends-up-stealing-just-usd250-000"}]},"v":1}