{"block":{"chainId":1,"hash":"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22","number":"17162286","timestamp":1682899199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000066a28b7df2c440","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":"0xc383694178e464a85cc01bf953a8df30e37f2f26280ad1b2a7de5cc95b5e3585","id":"rcpt_c383694178e464a85cc0","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 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\":\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xaa2d1a1810aff426bd912d2084864f71dbc859d670d02eb235905f0551988a22\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:03:38.669Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe0b8f0d81d99b3bf2ee85d9eb9801e3ef55c5cb2e8039f9baf0c2c712d5ce52b"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-04-30 UTC close","unit":"raw","value":"28889167621702720"},"v":1}