{"block":{"chainId":8453,"hash":"0x25770517919661ce3abe71a4ca24276e79303d9fefb46bda29f237f31e45ee01","number":"50715726","timestamp":1788220799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000f2a0f3d1324c9","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":"0x6cd4c55441ae4502bde113b6d3912567e7dad00dba8738700e352e7ee8eb07ce","id":"rcpt_6cd4c55441ae4502bde1","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 50715726 --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\":\"0x25770517919661ce3abe71a4ca24276e79303d9fefb46bda29f237f31e45ee01\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:09:48.580Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x42bc7dd486f1613cdce4056e614c686438fc5ff223117940ae214e06fa2cf9fc"},"subject":{"label":"USDC totalSupply on Base, 2026-08-31 UTC close","unit":"raw","value":"4268369588200649"},"v":1}