{"block":{"chainId":8453,"hash":"0xec161dfdee26e7d4e7cc9e37f091d2ed29fe388e58c1b3893977d3812902a905","number":"8638926","timestamp":1704067199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000257ce43a8f69","specId":"erc20.totalSupply","to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"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":"0x4565b33c8789db8dfd609e8d9f2c3a7647451a32ce10d4647e95379d02d50a11","id":"rcpt_4565b33c8789db8dfd60","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 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 \"totalSupply()(uint256)\" --block 8638926 --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\":\"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xec161dfdee26e7d4e7cc9e37f091d2ed29fe388e58c1b3893977d3812902a905\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:13:29.802Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x7d5be8fe8c86fabd96119f83d16e793c55f8f6b15dbd6d9fd2609a611dcc127f"},"subject":{"label":"USDC totalSupply on Base, 2023-12-31 UTC close","unit":"raw","value":"41218335215465"},"v":1}