{"block":{"chainId":42161,"hash":"0x1eaab7093ce966c0c7b08de01a9af6907c498e7f9434e20f225d5cc270baa6a2","number":"65566651","timestamp":1677628799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000003702a86ecaf29","specId":"erc20.totalSupply","to":"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"},"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":"0x6ec78e4067bb93bba56a869a9b21af0376e490bf13e444cddae69fa067b5d849","id":"rcpt_6ec78e4067bb93bba56a","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 0xff970a61a04b1ca14834a43f5de4533ebddb5cc8 \"totalSupply()(uint256)\" --block 65566651 --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\":\"0xff970a61a04b1ca14834a43f5de4533ebddb5cc8\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x1eaab7093ce966c0c7b08de01a9af6907c498e7f9434e20f225d5cc270baa6a2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:15:03.784Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x4a678b426a22386a5f601901eb80f013b2c7b3e5412a881a71ce80b7315e522c"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-02-28 UTC close","unit":"raw","value":"967752884727593"},"v":1}