{"block":{"chainId":1,"hash":"0xc4a9c8ebef92adbc5d45c85fbb0759858403b4cd535dc0e1ed52d3f059d87bd5","number":"18687850","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000055f5a26a17","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":"0xbc53d48270cfc9a839fed26cbf1485636424eb1f2940bbda84662c607fe62f1e","id":"rcpt_bc53d48270cfc9a839fe","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 18687850 --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\":\"0xc4a9c8ebef92adbc5d45c85fbb0759858403b4cd535dc0e1ed52d3f059d87bd5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:51:48.601Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x606a9bbd43b85bbb582aad77dd626ebc4435a664eced763ea7bdbf5673956a38"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-11-30 UTC close","unit":"raw","value":"369193282071"},"v":1}