{"block":{"chainId":42161,"hash":"0x5c269d3427cbbfb986e51d70f272074328955145fcb8be9b45db130c1e6991c1","number":"42569730","timestamp":1669852799},"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":"0x425b706407212dabddf60933babcd61c17f7d4448583e737a6b34f8fa45946b1","id":"rcpt_425b706407212dabddf6","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 42569730 --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\":\"0x5c269d3427cbbfb986e51d70f272074328955145fcb8be9b45db130c1e6991c1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:07:46.655Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x64efdfc0d6ff08d519019b85d9a7daa44f60b20fc1a6bad911448837b63f6e1b"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2022-11-30 UTC close","unit":"raw","value":"213170000"},"v":1}