{"block":{"chainId":137,"hash":"0x6b5031db03493fab1491bd1f860eeab2d207ad719222ecea40e3dbf94ac80127","number":"48178749","timestamp":1696118398},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000008e09400f4","specId":"erc20.totalSupply","to":"0x576cf361711cd940cd9c397bb98c4c896cbd38de"},"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":"0x489f8a1a14c7c90904ac3d300b6145b64efbf8b3bf0a1a48f63ac345fc996bcc","id":"rcpt_489f8a1a14c7c90904ac","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 0x576cf361711cd940cd9c397bb98c4c896cbd38de \"totalSupply()(uint256)\" --block 48178749 --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\":\"0x576cf361711cd940cd9c397bb98c4c896cbd38de\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x6b5031db03493fab1491bd1f860eeab2d207ad719222ecea40e3dbf94ac80127\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:34:42.969Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x063eba1365c950dc3d4cd7eea2a91118025ea3501d217fc7df3e380caa987d7d"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-09-30 UTC close","unit":"raw","value":"38127534324"},"v":1}