{"block":{"chainId":1,"hash":"0x63329d2880ec28f1e923697bc112ab02a248cb6ceee9ca16ddf00decc1e2c65f","number":"20207948","timestamp":1719791999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000624c96e1c7","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":"0x888a782730ec9f80250eacab4d2d064460c309001e6c03c9dd799b4d8ab04c6e","id":"rcpt_888a782730ec9f80250e","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 20207948 --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\":\"0x63329d2880ec28f1e923697bc112ab02a248cb6ceee9ca16ddf00decc1e2c65f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:49:52.391Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xd779a9152302dcc5ad3e4a865c2ceef5ad773f086744015813b355be7798970a"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-06-30 UTC close","unit":"raw","value":"422191751623"},"v":1}