{"block":{"chainId":137,"hash":"0x2e6cf6af37d6022e6d5f3eb59f3a1ce93862f05fb07c42df5fa56ac93afdb60b","number":"84940781","timestamp":1775001599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000eb04160be","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":"0x3c01da34c14ad2a49e7dcd5040489c64dced49e8af662cd3cb67464d1e19a487","id":"rcpt_3c01da34c14ad2a49e7d","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 84940781 --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\":\"0x2e6cf6af37d6022e6d5f3eb59f3a1ce93862f05fb07c42df5fa56ac93afdb60b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:29:34.539Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf12069bb06d28ee50addec9f71ea868e5439124d967d8ac863adb0cc850f201e"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-03-31 UTC close","unit":"raw","value":"63086616766"},"v":1}