{"block":{"chainId":137,"hash":"0x30cb8c0d8f287db06e8361d172c462685364bb6a46d1f304c93e085e4439b739","number":"87732730","timestamp":1780271999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000e5c397c28","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":"0x97a7f67a131ad729af9b412bd4197319b36fba627138a0ae28a534766e8c0629","id":"rcpt_97a7f67a131ad729af9b","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 87732730 --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\":\"0x30cb8c0d8f287db06e8361d172c462685364bb6a46d1f304c93e085e4439b739\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:27.029Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xaff4bc5319c28254b3509bb22f446e2cdef927d1f6b83210679c0ece8aa62c56"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-05-31 UTC close","unit":"raw","value":"61676813352"},"v":1}