{"block":{"chainId":1,"hash":"0xbbc3b78765e7ea75b2e4e5ccf5dcf130cc03d28786403394e5ce1ee684bdeae1","number":"24358292","timestamp":1769903999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000ab95d25e548662","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":"0x752041dfaa05265f514c6e3aac30a2d625732ebfd7a0027c90a4c316c7fa6472","id":"rcpt_752041dfaa05265f514c","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 24358292 --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\":\"0xbbc3b78765e7ea75b2e4e5ccf5dcf130cc03d28786403394e5ce1ee684bdeae1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:01:30.203Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc2a375586674958f21007686a51aa2d239dc706a08a6bcdfa778897425a0592a"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-01-31 UTC close","unit":"raw","value":"48296951775790690"},"v":1}
