{"block":{"chainId":1,"hash":"0xf20bd8a65536fdc6e8e5c7ee3731a839a3b2ed66418152735e3aa98a51030eef","number":"15253305","timestamp":1659311998},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000f2ee98a3f9","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":"0xbf762db7ce4e720351c46a4d668c83f43595c84ea36f99e821a78d54ba4ba9e9","id":"rcpt_bf762db7ce4e720351c4","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 15253305 --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\":\"0xf20bd8a65536fdc6e8e5c7ee3731a839a3b2ed66418152735e3aa98a51030eef\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:45:12.628Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x5d6efe4a4a699f7ad35fc2a296bd5f7e63d04894f32611dac8f2951308e00734"},"subject":{"label":"USDC totalSupply on Ethereum, 2022-07-31 UTC close","unit":"raw","value":"1043385066489"},"v":1}