{"block":{"chainId":1,"hash":"0x31868801c3f7242338e7f191929032c3fc9387e9ec07ace2c0264f13c7914bae","number":"26079396","timestamp":1790639999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000004d6ec8c811","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":"0x7bd860e1bc14261797b007d42033e6dd7bc5cfa216d1b424086d215e7894e9fa","id":"rcpt_7bd860e1bc14261797b0","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 26079396 --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\":\"0x31868801c3f7242338e7f191929032c3fc9387e9ec07ace2c0264f13c7914bae\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:57.899Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8d19c1d06225284c2c3039e5374459afd6913ae6b7e5695e40d561490cbb557d"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-09-28 UTC close","unit":"raw","value":"332571133969"},"v":1}