{"block":{"chainId":1,"hash":"0xe299bedafc645febe23be153b69b3c801b6070ded637f4e0496bd9fe1d260ffc","number":"20866918","timestamp":1727740799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005fd1e55021","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0x35a113cb330b053dd0758649c5dd31e5299d321937b286ef8e6eebff20987084","id":"rcpt_35a113cb330b053dd075","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 20866918 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xe299bedafc645febe23be153b69b3c801b6070ded637f4e0496bd9fe1d260ffc\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:59:32.633Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x7b94ecdbac8d4188025e133d3a1d4f81d8c8004b5beae789f547eba2dc1bfb88"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-09-30 UTC close","unit":"raw","value":"411543359521"},"v":1}