{"block":{"chainId":1,"hash":"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38","number":"24558867","timestamp":1772323199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000051f50daafd","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":"0xa7785da8cf903d37e8bf9b982f91af9dfe583df086e6322cc9823df08041624e","id":"rcpt_a7785da8cf903d37e8bf","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 24558867 --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\":\"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:01:24.736Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x81d6dc00d1c1e4a0fd3672217e9f3e4869bb336d71dfc50f09dab34bcd11c6f8"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-02-28 UTC close","unit":"raw","value":"352003664637"},"v":1}