{"block":{"chainId":1,"hash":"0x0bc358a1ab32f993c13ad402779f5a3b4b4a3127dc06814cb556a158dffaa1fa","number":"22606142","timestamp":1748735999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000621aaa0f59","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":"0x0966acf733977c160c555b1689d33f179857f136399b506352863f40c1a29e64","id":"rcpt_0966acf733977c160c55","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 22606142 --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\":\"0x0bc358a1ab32f993c13ad402779f5a3b4b4a3127dc06814cb556a158dffaa1fa\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:52:41.114Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x060949354a9914d49899fb85c1ff18e00faea548ab79f1764f9b4b6034c2fc0a"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-05-31 UTC close","unit":"raw","value":"421354147673"},"v":1}