{"block":{"chainId":1,"hash":"0x0bd72b2b1c0196f6c86e346424411a3f33c57e3420e5ea068852b69f86e7bd0f","number":"23042513","timestamp":1754006399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005a59c5d010","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0xaefbc81a8aba43c00a14dedf53f01e968b29d0b2fc89d5bb39df2c11bdf961f2","id":"rcpt_aefbc81a8aba43c00a14","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 23042513 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x0bd72b2b1c0196f6c86e346424411a3f33c57e3420e5ea068852b69f86e7bd0f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:50:05.200Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa82bb5f117f7b243350c4c04fa4a5608938588e371a6949f6802ee4b7adf0e3f"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-07-31 UTC close","unit":"raw","value":"388053192720"},"v":1}