{"block":{"chainId":42161,"hash":"0x83913143e0f9da206f11646a911bafceb02fab69c55563d7f17c5cd127b3cbd4","number":"136268404","timestamp":1696118399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000a9b7666ba840","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":"0xb54211a95cfc8726a4a3c89043f3842684bfcd9e94bab06d180fa33bc2f0e6ea","id":"rcpt_b54211a95cfc8726a4a3","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 136268404 --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\":\"0x83913143e0f9da206f11646a911bafceb02fab69c55563d7f17c5cd127b3cbd4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:02:01.132Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x72c99bb4d391fe96967f268eb3e9034fc2994208bed615f3219c34f44c28eb3f"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-09-30 UTC close","unit":"raw","value":"186605162440768"},"v":1}