{"block":{"chainId":42161,"hash":"0x1eaab7093ce966c0c7b08de01a9af6907c498e7f9434e20f225d5cc270baa6a2","number":"65566651","timestamp":1677628799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000000cb4b750","specId":"erc20.totalSupply","to":"0xaf88d065e77c8cc2239327c5edb3a432268e5831"},"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":"0x2c578103a7353813de752de0c100f2c366e9a8be017b56b4035a374d67b81ae6","id":"rcpt_2c578103a7353813de75","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 0xaf88d065e77c8cc2239327c5edb3a432268e5831 \"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\":\"0xaf88d065e77c8cc2239327c5edb3a432268e5831\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x1eaab7093ce966c0c7b08de01a9af6907c498e7f9434e20f225d5cc270baa6a2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:29.411Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb87e78c2f86d4b32e40767864e4bacdedaf22c5703e15f6ac19a80a07acad98d"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2023-02-28 UTC close","unit":"raw","value":"213170000"},"v":1}