{"block":{"chainId":42161,"hash":"0x4a0a0d562e9512942b38e6a3613aed4dc9a5bbf04651ff093230d1cbbd429b25","number":"352944239","timestamp":1751327999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000013cc5783a56715","specId":"erc20.totalSupply","to":"0xaf88d065e77c8cc2239327c5edb3a432268e5831"},"checks":[{"detail":"eth_call totalSupply() at the day's last block, by block number, on one archive RPC provider; responseHash is sha256 of the response text as landed","name":"rpc","status":"pass"},{"detail":"block hash and timestamp from eth_getBlockByNumber at that block number on the same provider","name":"block-header","status":"pass"}],"hash":"0x611df5a5ab18bb7e90ee337e395e58a33a9b000a50a9b78303eafb9a38d0ea33","id":"rcpt_611df5a5ab18bb7e90ee","kind":"eth_call","lineage":{"inputs":[],"transform":{"expression":"total_supply_raw = uint256(result); total_supply = total_supply_raw / 10^decimals","name":"erc20.totalSupply","version":"1"}},"proofLevel":1,"reproduce":{"cast":"cast call 0xaf88d065e77c8cc2239327c5edb3a432268e5831 \"totalSupply()(uint256)\" --block 352944239 --rpc-url $RPC_URL","curl":"curl -s -X POST \"$RPC_URL\" -H 'content-type: application/json' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_call\",\"params\":[{\"to\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x4a0a0d562e9512942b38e6a3613aed4dc9a5bbf04651ff093230d1cbbd429b25\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:43.718Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xbb9e773c59a9251fcbf2d4f5e64f32f2b0717d9ad79c3581516d5c7994f339f9"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-06-30 UTC close","unit":"raw","value":"5572700800378645"},"v":1}