{"block":{"chainId":1,"hash":"0x89a6bc8fac957b5a8189da8fa7cbad3400940a4a46f34a49d9b877d07c28d938","number":"7870424","timestamp":1559347196},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000012fdb1266f030","specId":"erc20.totalSupply","to":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"},"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":"0x999523b9e79cc4dff3ef7a35e10748d1df989da36b6cbf2ce76fdc63511ba080","id":"rcpt_999523b9e79cc4dff3ef","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 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 \"totalSupply()(uint256)\" --block 7870424 --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\":\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x89a6bc8fac957b5a8189da8fa7cbad3400940a4a46f34a49d9b877d07c28d938\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:52:18.690Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x489ea92641bac5551f0fd48eb6bf0d501e6b393c78fdb4de9fdc7116824ba49e"},"subject":{"label":"USDC totalSupply on Ethereum, 2019-05-31 UTC close","unit":"raw","value":"334092929790000"},"v":1}