{"block":{"chainId":1,"hash":"0x7079b7e7f1d18892c5c43445b8b79c9455a7ff5c3f507a6faccb4e65ed4111d4","number":"19557288","timestamp":1711929599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000006039c563ad8cf6","specId":"erc20.totalSupply","to":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"},"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":"0x62b5f32a0edc775b0db636aa9c7f14ee2e5b8de40ab7ef26de7b5bdd5822861c","id":"rcpt_62b5f32a0edc775b0db6","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 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 \"totalSupply()(uint256)\" --block 19557288 --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\":\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x7079b7e7f1d18892c5c43445b8b79c9455a7ff5c3f507a6faccb4e65ed4111d4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:50:48.356Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x1dfc769c68074aa14cd5476d74cc027a6027aaa5f4c161f0a3ed42857d3f2ab7"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-03-31 UTC close","unit":"raw","value":"27085117707881718"},"v":1}