{"block":{"chainId":8453,"hash":"0xc2ea4fb6d986f67f86ab1a2a940a7ddae9e3c31040a7fa102b8c62c1e3b1d44a","number":"38878926","timestamp":1764547199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000fa80d94e6aa68","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":"0xbb919ff7bee876ff313229145a047dcd86d6e209b18c183e9322ad4aed404f0d","id":"rcpt_bb919ff7bee876ff3132","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 38878926 --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\":\"0xc2ea4fb6d986f67f86ab1a2a940a7ddae9e3c31040a7fa102b8c62c1e3b1d44a\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:15.984Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xceffe196e29e65e7be202f67e22617b8edc329bb64b31838e64a44e265d5a9b3"},"subject":{"label":"USDC totalSupply on Base, 2025-11-30 UTC close","unit":"raw","value":"4406900936845928"},"v":1}