{"block":{"chainId":8453,"hash":"0x23af1ad4a5ead3b3ceb219f45ef0751141761892ace2b1b8079ca2243fae3505","number":"17840526","timestamp":1722470399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000a8fc5be55de39","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":"0xab2e5515e2c70c127fe7c587a2e6df3c89dd9d17cd210cfdb3c79161e1b54b24","id":"rcpt_ab2e5515e2c70c127fe7","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 17840526 --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\":\"0x23af1ad4a5ead3b3ceb219f45ef0751141761892ace2b1b8079ca2243fae3505\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:56.701Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa4829be366c541199d926ea53862bb0bf474d735d28c9c1ef4ed0d6a28e1d5ee"},"subject":{"label":"USDC totalSupply on Base, 2024-07-31 UTC close","unit":"raw","value":"2972829231734329"},"v":1}