{"block":{"chainId":1,"hash":"0x7552f0ce6411b79528416e22be4b83570c99d7ffca37e54e91717950622aaeff","number":"13527858","timestamp":1635724760},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000006b6c7c0a81968e","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":"0xdd684c9ed14a8a75c8516567765b323d66c12b63308d30156f28c5a057062824","id":"rcpt_dd684c9ed14a8a75c851","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 13527858 --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\":\"0x7552f0ce6411b79528416e22be4b83570c99d7ffca37e54e91717950622aaeff\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:45:21.180Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8c6cc830f67fc21a8d04e6d3055d9db2157ac2c106c124b2112a70699bb94a8e"},"subject":{"label":"USDC totalSupply on Ethereum, 2021-10-31 UTC close","unit":"raw","value":"30237102516049550"},"v":1}