{"block":{"chainId":8453,"hash":"0xeca55525e19f275e82858f6ef5ff719f8b672b1b64d87c170b75e9c485b292d2","number":"19179726","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000adf4da8b2856d","specId":"erc20.totalSupply","to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"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":"0x1f6aacddc99960c9633d92f5b3db1afec66bf2ee239bee8e4e70139717463fc4","id":"rcpt_1f6aacddc99960c9633d","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 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 \"totalSupply()(uint256)\" --block 19179726 --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\":\"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xeca55525e19f275e82858f6ef5ff719f8b672b1b64d87c170b75e9c485b292d2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:44.659Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x62be299947e537f83d55dfa4d3c362076145c630b1ec5c038f4298c3a9591144"},"subject":{"label":"USDC totalSupply on Base, 2024-08-31 UTC close","unit":"raw","value":"3060274402854253"},"v":1}