{"block":{"chainId":42161,"hash":"0x5eba6f09df8bc56b92ce8b1820eca9a85ff2e92008a1ad12e82ea011e9be8ab1","number":"395488344","timestamp":1761955199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000003d39edcdbd12","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":"0x626e2a427225bdf49d69689e91ce2973aec8a2fdc44c6d03bc8a13faf1e002e1","id":"rcpt_626e2a427225bdf49d69","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 395488344 --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\":\"0x5eba6f09df8bc56b92ce8b1820eca9a85ff2e92008a1ad12e82ea011e9be8ab1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:12:01.078Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x7334f85be95528d14966a786348413b7a7ddae72ed991bbeb84e4684fabbc1c6"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-10-31 UTC close","unit":"raw","value":"67319012113682"},"v":1}