{"block":{"chainId":1,"hash":"0x8e7c34764efe88864dd4d5c77aafe2404c72d447ff597ab24c4124867cf41071","number":"22820673","timestamp":1751327999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000075318eaae8","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0xc200591c8a515f033db84639dfc0e5122c96e054c6758490055a342076337a44","id":"rcpt_c200591c8a515f033db8","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 22820673 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x8e7c34764efe88864dd4d5c77aafe2404c72d447ff597ab24c4124867cf41071\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:49:26.390Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xddf4cf0889cf3814e15ddf294c4006653e3db509f09a110fe939458d4510a83e"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-06-30 UTC close","unit":"raw","value":"503342607080"},"v":1}