{"block":{"chainId":1,"hash":"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22","number":"17162286","timestamp":1682899199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000015bf50d3b55","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":"0x5d1ccbd6656a7b90f63d278150acdc01e372ae8e5dcb1deabc794c973d5c5114","id":"rcpt_5d1ccbd6656a7b90f63d","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 17162286 --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\":\"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:54:36.224Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x4d654b818de8b174ba6c11fd86e2fd3a8586c074b3d74308090a2c22e9bc91c3"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-04-30 UTC close","unit":"raw","value":"1494464936789"},"v":1}