{"block":{"chainId":10,"hash":"0x08bbe3d82c9b513b991ec20b1c92caea8e42f50ce48e5f22039569035bb12e2a","number":"103410690","timestamp":1685577591},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000013787e40b051a","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":"0x40685bf4bdec1f3c63b0b41d61b0f2131096563e7eea05fc02ec451dfc7e01fa","id":"rcpt_40685bf4bdec1f3c63b0","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 103410690 --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\":\"0x08bbe3d82c9b513b991ec20b1c92caea8e42f50ce48e5f22039569035bb12e2a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:20:52.990Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa56bd7ec467a4e5f29708b5e131a662265f686993f4221f3a8f4800f4fa07e65"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-05-31 UTC close","unit":"raw","value":"342531762750746"},"v":1}