{"block":{"chainId":1,"hash":"0x4c1d1215130dce1433693e842d2f0ec443c7841d8e2095cfd642003dc85021d5","number":"16730071","timestamp":1677628799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000015cefd207b4","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0x8eb7564a7edc60e2c860213a726d951e5b0472122e97e1a2e3f4e9e5e94f88dd","id":"rcpt_8eb7564a7edc60e2c860","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 16730071 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x4c1d1215130dce1433693e842d2f0ec443c7841d8e2095cfd642003dc85021d5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:01:51.893Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc22334c0420136e322535ba13f9e5a1eee8b5fe23c396b1760021fc58d6306e2"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-02-28 UTC close","unit":"raw","value":"1498672138164"},"v":1}