{"block":{"chainId":42161,"hash":"0x6d3abf47da8c5aeba947695de1b83b65ff577703651c682119c48fe3b833919d","number":"363657955","timestamp":1754006399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000004736da33b783","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":"0x5aee2c09c2784d957c8435a5cb67e870812e0391d36d11d87208fdbd02aa029d","id":"rcpt_5aee2c09c2784d957c84","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 363657955 --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\":\"0x6d3abf47da8c5aeba947695de1b83b65ff577703651c682119c48fe3b833919d\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:09:21.910Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x95a3a16f8fee2adb29ef6afc0123a688b51ffee0194c1715832536721b877e31"},"subject":{"label":"USDC totalSupply on Arbitrum One, 2025-07-31 UTC close","unit":"raw","value":"78300914628483"},"v":1}