{"block":{"chainId":137,"hash":"0xcf1a5388c523d9b70aaf694d0951817620c27bb86d37f8f9e3605ee9f7f71982","number":"63732940","timestamp":1730419198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000002d12350792","specId":"erc20.totalSupply","to":"0x4318cb63a2b8edf2de971e2f17f77097e499459d"},"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":"0xae0ee922960c6eaa27db32e324b2d4b94ed0452afdfd2438f40b4a936c43139b","id":"rcpt_ae0ee922960c6eaa27db","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 0x4318cb63a2b8edf2de971e2f17f77097e499459d \"totalSupply()(uint256)\" --block 63732940 --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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xcf1a5388c523d9b70aaf694d0951817620c27bb86d37f8f9e3605ee9f7f71982\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:30:49.284Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x1bc8661f4b5ba80e5ebdfd88f0ca1334dd4351eeb218e780b0eeda1de7c114d2"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-10-31 UTC close","unit":"raw","value":"193578993554"},"v":1}