{"block":{"chainId":137,"hash":"0x785ed823cda01e29daac3fb52bfeb3c43a56cfc07e9c745cdc81cb8449f2b262","number":"75899918","timestamp":1756684798},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000015f83cc983","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":"0x18deb71a6689cab9193a684425bb165c702d3c4da8c702143f56b55afb4079ae","id":"rcpt_18deb71a6689cab9193a","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 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\":\"0x4318cb63a2b8edf2de971e2f17f77097e499459d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x785ed823cda01e29daac3fb52bfeb3c43a56cfc07e9c745cdc81cb8449f2b262\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:33:42.884Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9aa9d8929bbacbd34864b29abd649984e2bdde57b24045716f46133df790784c"},"subject":{"label":"USDC totalSupply on Polygon PoS, 2025-08-31 UTC close","unit":"raw","value":"94359046531"},"v":1}