{"block":{"chainId":1,"hash":"0xf8764ee0fc709f47e9db4f264b47d0047cb16096ebf950585cbe74e9af80a0c4","number":"25218797","timestamp":1780271999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000051d8c39522","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":"0xf0e465dd5b016b8125eaac290a7695a0cdf0a1ec2b783fea9e554b374cf2c048","id":"rcpt_f0e465dd5b016b8125ea","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 25218797 --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\":\"0xf8764ee0fc709f47e9db4f264b47d0047cb16096ebf950585cbe74e9af80a0c4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:49:28.213Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xd8d27516851092946a61f37c213b213b417be12e7d9a411580faeaeba98c1fe9"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-05-31 UTC close","unit":"raw","value":"351529047330"},"v":1}