{"block":{"chainId":137,"hash":"0x785ed823cda01e29daac3fb52bfeb3c43a56cfc07e9c745cdc81cb8449f2b262","number":"75899918","timestamp":1756684798},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000203b3522413e8","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":"0x3849ebe53a05cb290cd746dd48879a3ff64434fde70b6bca111b6e9546199254","id":"rcpt_3849ebe53a05cb290cd7","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 75899918 --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\":\"0x785ed823cda01e29daac3fb52bfeb3c43a56cfc07e9c745cdc81cb8449f2b262\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:27:24.233Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x28a71b5c8f880bfd5a264bf84d0122cd97063c833910c37c2022a3f1e4f6a622"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-08-31 UTC close","unit":"raw","value":"567018665546728"},"v":1}