{"block":{"chainId":8453,"hash":"0x4d45ac93a7d393bbf975d1d11ebe642853c6dcca97eea27aa33e32110ff301a4","number":"49376526","timestamp":1785542399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000ec58f3302f6e7","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":"0x84519a6d9cd81178ccf615f0ee1f4728ba7f681c131f4f981685f5c1f7a0b0ff","id":"rcpt_84519a6d9cd81178ccf6","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 49376526 --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\":\"0x4d45ac93a7d393bbf975d1d11ebe642853c6dcca97eea27aa33e32110ff301a4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:08:28.463Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf72ab46047362a72a92c5ab20d261b8dc6625d8f82d366b70face99c9ffae798"},"subject":{"label":"USDC totalSupply on Base, 2026-07-31 UTC close","unit":"raw","value":"4157868500776679"},"v":1}