{"sample":true,"recordedExample":true,"publishedAt":"2026-09-28T14:57:54.896Z","brief":{"changes":[],"schemaVersion":"1","baselineStatus":"no_baseline","id":"ddcc88f1-7641-4b48-af62-947da56ddae4","snapshot":{"id":"ba97006c-106b-47b0-a1bf-4204bc2d7cbc","claims":[{"state":"supported","evidenceIds":["474161ff7e954867bd1869e351c81422179b593ad5ba42a40e82a3e74ac5b8cc"],"explanation":"Circle's official USDC contract addresses documentation explicitly lists the contract address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 for Base.","claim":"Circle lists this exact contract as USDC on Base."},{"state":"contradicted","claim":"This token contract returns 18 decimals.","evidenceIds":["chain-51909060"],"explanation":"On-chain observation at block 51909060 via Base RPC shows the contract returns 6 decimals, not 18."},{"evidenceIds":[],"claim":"This token has a partnership with ExampleMadeUpCompany.","state":"unknown","explanation":"No evidence provided regarding partnerships. The supplied evidence only confirms Circle's listing and on-chain decimals; it explicitly notes that the registry entry does not verify partnerships."}],"unknowns":["Ownership, proxy controls, liquidity, and holder distribution have not been checked.","This token has a partnership with ExampleMadeUpCompany."],"observedAt":"2026-09-28T14:57:47.458Z","facts":{"totalSupply":"4314574096471054","decimals":"6"},"token":{"network":"eip155:8453","contractAddress":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"evidence":[{"blockNumber":"51909060","excerpt":"Base RPC observation at block 51909060: {\"totalSupply\":\"4314574096471054\",\"decimals\":\"6\"}. Explorer link identifies the contract; facts were read using block-pinned eth_call.","id":"chain-51909060","url":"https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","observedAt":"2026-09-28T14:57:48.729Z"},{"id":"474161ff7e954867bd1869e351c81422179b593ad5ba42a40e82a3e74ac5b8cc","observedAt":"2026-09-28T14:57:51.147Z","url":"https://developers.circle.com/stablecoins/usdc-contract-addresses","excerpt":"Circle's official USDC mainnet registry lists Base with token contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. This registry entry alone does not verify reserves, safety, or partnerships."}]},"unknowns":["Ownership, proxy controls, liquidity, and holder distribution have not been checked.","This token has a partnership with ExampleMadeUpCompany."],"expiresAt":"2026-09-28T14:58:47.458Z","summary":"Observed 2 onchain facts for 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. No baseline supplied; changes were not assessed. 1 claims remain unknown. See evidence and limitations; this is not a token safety verdict."}}