{"block":{"chainId":137,"hash":"0x632723564cfcc3110536aa54c17f9513315a5afd525b9ceece819d080aab63c4","number":"74647462","timestamp":1754006398},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000dea755b4c","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":"0xfdafa6974adb3d879c67091edea88a97891c011c994865bc3db8c2110a6c172b","id":"rcpt_fdafa6974adb3d879c67","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 74647462 --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\":\"0x632723564cfcc3110536aa54c17f9513315a5afd525b9ceece819d080aab63c4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:31:43.167Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x235faf684489889b464aedd8df1bd00df251d9cdefdbb82acca0d76cbc6b8e1d"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-07-31 UTC close","unit":"raw","value":"59768134476"},"v":1}