{"block":{"chainId":10,"hash":"0x749436406b7fb83b7338300d387201e4960f970839809ad21e2d9e5f4090f4fc","number":"112895011","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000adb084ab6686","specId":"erc20.totalSupply","to":"0x7f5c764cbc14f9669b88837ca1490cca17c31607"},"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":"0x9c8826ff031bf7a19ade089d21942a8776485c911331b104b45f9961a899a9f2","id":"rcpt_9c8826ff031bf7a19ade","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 0x7f5c764cbc14f9669b88837ca1490cca17c31607 \"totalSupply()(uint256)\" --block 112895011 --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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x749436406b7fb83b7338300d387201e4960f970839809ad21e2d9e5f4090f4fc\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:25:38.144Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x48b2bcd66e81a9afeef54fc6696e89db8f9eb0b2b4c7ca3c454f08f8f27c86a1"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-11-30 UTC close","unit":"raw","value":"190973651674758"},"v":1}