{"block":{"chainId":137,"hash":"0x71e9f89a65aa90dad5c0081820cfe0477b70099443c46577fb1dfa38b7d9b84a","number":"68495221","timestamp":1740787199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000a69b3722a","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":"0x0172dc6e1a41c8644327d6572f62858d96c09e27ee570b00951322909ec96b46","id":"rcpt_0172dc6e1a41c8644327","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 68495221 --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\":\"0x71e9f89a65aa90dad5c0081820cfe0477b70099443c46577fb1dfa38b7d9b84a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:34:46.618Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xd22e35b79c40bca009345d44fd5983ae1f41afb17abc02e1a0587677ae714fd6"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-02-28 UTC close","unit":"raw","value":"44723040810"},"v":1}