{"block":{"chainId":1,"hash":"0x57fef7995db2e9d9863eb7340bbb192d2a52a08fc9ce4a7d804f441182209931","number":"16530247","timestamp":1675209599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000515a4a4d3a04ef09800","specId":"erc20.totalSupply","to":"0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6"},"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":"0x1ca777bc9a9dca8047a3ff68478ac7bfe2ba189ad3cde9a594468caf2f87f48e","id":"rcpt_1ca777bc9a9dca8047a3","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 0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6 \"totalSupply()(uint256)\" --block 16530247 --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\":\"0x7cd167b101d2808cfd2c45d17b2e7ea9f46b74b6\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x57fef7995db2e9d9863eb7340bbb192d2a52a08fc9ce4a7d804f441182209931\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:45:54.296Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x698233fa5b02f22c2a171df69ad1da7f74a6e16b680bf8324fe5f94464ab1c17"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-01-31 UTC close","unit":"raw","value":"24011077879900000000000"},"v":1}