{"block":{"chainId":8453,"hash":"0x6716d05b5deffa7e81b5d619e9d41beb9300adea8ec14de9386a247b3b0e062b","number":"48037326","timestamp":1782863999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000eff9be2205b7b","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":"0x3c8025cb0d6b76d2fb6d0ec69fee69531f5520e20d3385fe81f493f347624176","id":"rcpt_3c8025cb0d6b76d2fb6d","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 48037326 --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\":\"0x6716d05b5deffa7e81b5d619e9d41beb9300adea8ec14de9386a247b3b0e062b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:03.117Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb32ef9a3be74d9b35fc5399c7db5f31492c0fae079ae72fb0e5060f1a7cd9593"},"subject":{"label":"USDC totalSupply on Base, 2026-06-30 UTC close","unit":"raw","value":"4221694652734331"},"v":1}