{"block":{"chainId":137,"hash":"0x142facc50ebffc28bef09ab13ac201df42e34b16c23e6762617912556a326da1","number":"91224919","timestamp":1785542399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000e601fe95f","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":"0x7b733ade5e4ae1c328ff6ac5c0cea32bb74ef7a87463e93be72895f60297bd9a","id":"rcpt_7b733ade5e4ae1c328ff","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 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\":\"0x576cf361711cd940cd9c397bb98c4c896cbd38de\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x142facc50ebffc28bef09ab13ac201df42e34b16c23e6762617912556a326da1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:37:41.462Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x6f01fb4a18304970f67a3fdf181a21524f544142ec3dda02dbe458e64d864185"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-07-31 UTC close","unit":"raw","value":"61742246239"},"v":1}