{"block":{"chainId":137,"hash":"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294","number":"61278974","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001c49b7f209119","specId":"erc20.totalSupply","to":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359"},"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":"0x7915c9a086a7b9dcc1664270f11b9afe6c19902505705ff108b4d018bae4fa5f","id":"rcpt_7915c9a086a7b9dcc166","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 0x3c499c542cef5e3811e1192ce70d8cc03d5c3359 \"totalSupply()(uint256)\" --block 61278974 --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\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x19be43a9761edd19a42de8dd683810ab8732655c6de387d76ffb2c2f1f9d4294\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:28:35.325Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xcf9947af7bd444a7da288e2866838c0d2c96e706975768f375441e81c7ac9fce"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-08-31 UTC close","unit":"raw","value":"497647108526361"},"v":1}