{"block":{"chainId":137,"hash":"0x869352b63dedc35d7d9c10729c4f84bed95aed08115140981dcc0039375dafa2","number":"69743443","timestamp":1743465599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000161283453a","specId":"erc20.totalSupply","to":"0x4318cb63a2b8edf2de971e2f17f77097e499459d"},"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":"0x4a1957adae30b0c41ef0e079200ef59c4130976b4adf13c5b6771c62fab6a2ae","id":"rcpt_4a1957adae30b0c41ef0","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 0x4318cb63a2b8edf2de971e2f17f77097e499459d \"totalSupply()(uint256)\" --block 69743443 --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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x869352b63dedc35d7d9c10729c4f84bed95aed08115140981dcc0039375dafa2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:06.072Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xc817ccd0853c47b30576185e1734660f8c77e71f8e189fa7dc37b59d6e140dd4"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-03-31 UTC close","unit":"raw","value":"94799873338"},"v":1}