{"block":{"chainId":1,"hash":"0xbb19f51f3db5ede37f437cdae4466bba074fdee561d7a1d33b257233c4bb4d72","number":"20429972","timestamp":1722470399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005ff957f649","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":"0x4f7a3cc46e13b40f2f6d495562d7adeddf6c2c8aa1fb692c5534fbf63c9ab9d7","id":"rcpt_4f7a3cc46e13b40f2f6d","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 20429972 --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\":\"0xbb19f51f3db5ede37f437cdae4466bba074fdee561d7a1d33b257233c4bb4d72\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:08.207Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb701619eefec96e297431d1b89e74886fcfa6705e8f135aef85178e7bd47c376"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-07-31 UTC close","unit":"raw","value":"412205184585"},"v":1}