{"block":{"chainId":137,"hash":"0x9c755ae4be218748f17d80f465b1068f177c4782dec22e1bbd47600a36ec46d6","number":"60046223","timestamp":1722470396},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000178c4a0430346","specId":"erc20.totalSupply","to":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"},"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":"0xbd06376fadee0e913e82cab191f9ca48fe1061ae6a235654597697fdba40a485","id":"rcpt_bd06376fadee0e913e82","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 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359 \"totalSupply()(uint256)\" --block 60046223 --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\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x9c755ae4be218748f17d80f465b1068f177c4782dec22e1bbd47600a36ec46d6\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:26:19.730Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xe03e78e30bf5d7f1c3f0b96c4d9626737bcd5731132b5427893b9077d445df80"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-07-31 UTC close","unit":"raw","value":"414260874380102"},"v":1}