{"block":{"chainId":137,"hash":"0xcf1a5388c523d9b70aaf694d0951817620c27bb86d37f8f9e3605ee9f7f71982","number":"63732940","timestamp":1730419198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001baf7253423f8","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":"0x3cc808bccb42bc7d45a218f160fb0fb42de5c850d563adc3e97ee15d990a2af1","id":"rcpt_3cc808bccb42bc7d45a2","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 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\":\"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xcf1a5388c523d9b70aaf694d0951817620c27bb86d37f8f9e3605ee9f7f71982\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:26:36.862Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x43ae5b5bd101c6aba521d778d54b2fd6fe02403f5fd093dd7b99f58b03094aff"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2024-10-31 UTC close","unit":"raw","value":"487045620573176"},"v":1}