{"block":{"chainId":137,"hash":"0xb233d45793afca9f317c7bf087f27910f06968448d1066fd5a418c8233398fa8","number":"82391996","timestamp":1769903998},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000e93e4d6b1","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":"0xe08357347da80cb2bb0f9756f6522d348dc062248c7faaa3c0e8869393eed6c4","id":"rcpt_e08357347da80cb2bb0f","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 82391996 --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\":\"0xb233d45793afca9f317c7bf087f27910f06968448d1066fd5a418c8233398fa8\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:36:19.149Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x6d1c23fb1fc9331265012917c81dde01e47490a18e2bcc9966a61acd64d63ac3"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2026-01-31 UTC close","unit":"raw","value":"62610790065"},"v":1}