{"block":{"chainId":137,"hash":"0x142facc50ebffc28bef09ab13ac201df42e34b16c23e6762617912556a326da1","number":"91224919","timestamp":1785542399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000023faea636fbdb","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":"0x1fda2e3169ea062139c189d65219e1dfa8b2b6622e9618ac50a66bcd9c8c1281","id":"rcpt_1fda2e3169ea062139c1","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 91224919 --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\":\"0x142facc50ebffc28bef09ab13ac201df42e34b16c23e6762617912556a326da1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:26:17.671Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0599c53b8fe64f39a94386551d7308fc20ee1651f2e976c80d872b63c21d7a78"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-07-31 UTC close","unit":"raw","value":"632969298901979"},"v":1}