{"block":{"chainId":1,"hash":"0xcf2ae1612c55bf36641b5c202c465265090cf9fd531e447ead6e634aba16d0e9","number":"19771559","timestamp":1714521599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000005b398b295c3eb2","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":"0x9fcd4efdaef6501f40e65166428367db8621e27bdf6821917d027a58010ce29a","id":"rcpt_9fcd4efdaef6501f40e6","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 19771559 --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\":\"0xcf2ae1612c55bf36641b5c202c465265090cf9fd531e447ead6e634aba16d0e9\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:04:03.157Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf44db00ac6a4d32b8c8708d36e5fa3789eb1cb53b661932ce17e88f982084dd1"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-04-30 UTC close","unit":"raw","value":"25677492737818290"},"v":1}