{"block":{"chainId":137,"hash":"0x869352b63dedc35d7d9c10729c4f84bed95aed08115140981dcc0039375dafa2","number":"69743443","timestamp":1743465599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000ae9f6879f","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":"0xf88b1cf589b036ba21cd6f9091fc6f0d31655953d3377cd835be52358514f35c","id":"rcpt_f88b1cf589b036ba21cd","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 69743443 --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\":\"0x869352b63dedc35d7d9c10729c4f84bed95aed08115140981dcc0039375dafa2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:33:59.790Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa98dd3d838cd08c7898dd30759ff04eff858e00ae6ea0ed69e2da863e90cbd2e"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-03-31 UTC close","unit":"raw","value":"46874920863"},"v":1}