{"block":{"chainId":1,"hash":"0x6656a50d7c97b056cff954049c1809194249b78a1018352adc9000ec92b2f8e6","number":"20651993","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005ff8e9bd2f","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":"0x57b91883edd5ae387445104254183be603c8a1d2492e86832042dc8a4251bfab","id":"rcpt_57b91883edd5ae387445","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 20651993 --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\":\"0x6656a50d7c97b056cff954049c1809194249b78a1018352adc9000ec92b2f8e6\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:28.468Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xeceaa3331852bb7d98ba98714be7ed4dd034fa84c13b376c85f5be15ec0dc418"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-08-31 UTC close","unit":"raw","value":"412197961007"},"v":1}