{"block":{"chainId":10,"hash":"0x562c7d6e05bfcec597cf68a030c0ec3b4f79d2a44ff0677116d488e4135a11fe","number":"123435811","timestamp":1722470399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000070a3106b25f5","specId":"erc20.totalSupply","to":"0x7f5c764cbc14f9669b88837ca1490cca17c31607"},"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":"0xc8cc77f5a3011c7bc6f6fe199db15e581dbd1ad24e5b93deb289a10806c3c3be","id":"rcpt_c8cc77f5a3011c7bc6f6","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 0x7f5c764cbc14f9669b88837ca1490cca17c31607 \"totalSupply()(uint256)\" --block 123435811 --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\":\"0x7f5c764cbc14f9669b88837ca1490cca17c31607\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x562c7d6e05bfcec597cf68a030c0ec3b4f79d2a44ff0677116d488e4135a11fe\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:23:59.918Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb4bab2a435444abfba03f881c9c49960f6ed844eedb335d9537773b3a8a01bd9"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-07-31 UTC close","unit":"raw","value":"123845657437685"},"v":1}