{"block":{"chainId":1,"hash":"0x24d094f1840179c4b2fa9e69b40a4ca83a8ff5745c67de8502a3e1eb6d0320cf","number":"12344944","timestamp":1619827199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000031c1e0bcd0379e","specId":"erc20.totalSupply","to":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"},"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":"0xcf2d8ce737a8a3c8b25818a4b68e6b027f09e1c8e78eaa8670f99c2e07d8bb02","id":"rcpt_cf2d8ce737a8a3c8b258","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 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 \"totalSupply()(uint256)\" --block 12344944 --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\":\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x24d094f1840179c4b2fa9e69b40a4ca83a8ff5745c67de8502a3e1eb6d0320cf\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:45:11.242Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x618fcdcd395c7564e088cce251b346084aa225c2e0930c51457446ebc7223c55"},"subject":{"label":"USDC totalSupply on Ethereum, 2021-04-30 UTC close","unit":"raw","value":"14005444843419550"},"v":1}