{"block":{"chainId":1,"hash":"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22","number":"17162286","timestamp":1682899199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000168475f5184","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0x932405858d271bf0d5ca20e5c4eb58d828fd23b8e0cabbacb00d7c0da572a94d","id":"rcpt_932405858d271bf0d5ca","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:47:25.544Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa9aacb7e73ded978dc483695d0d788dca2a06968f919b4dd75aa709845cbd811"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-04-30 UTC close","unit":"raw","value":"1547385655684"},"v":1}