{"block":{"chainId":1,"hash":"0x82ba65044cd2af79c7e3e21dd4a87a26d257e6f9abcf585eed201f2d177f35a0","number":"25433938","timestamp":1782863999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000051ce3f9c64","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":"0x19b7884eb87748a0d2acf556fda18a7300b7aa23ea429c45de7fadc26796f8be","id":"rcpt_19b7884eb87748a0d2ac","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 25433938 --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\":\"0x82ba65044cd2af79c7e3e21dd4a87a26d257e6f9abcf585eed201f2d177f35a0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:59:57.977Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe6c20684ff3a0dfae7421e8ffe267f8b862bd54a2136f3f7a0217aabf3979285"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-06-30 UTC close","unit":"raw","value":"351352626276"},"v":1}