{"block":{"chainId":137,"hash":"0x6b5031db03493fab1491bd1f860eeab2d207ad719222ecea40e3dbf94ac80127","number":"48178749","timestamp":1696118398},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000000007314730","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":"0x12c180be27b4d90013a704a0c15903fa9a0c4ee3ac41cb01938f0c8880043fa1","id":"rcpt_12c180be27b4d90013a7","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 48178749 --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\":\"0x6b5031db03493fab1491bd1f860eeab2d207ad719222ecea40e3dbf94ac80127\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:29:38.022Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xcf89c93fc5f265f0755e92c1fec8d02aa7e657dc2db222da0c036eca1eec5dba"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2023-09-30 UTC close","unit":"raw","value":"120670000"},"v":1}