{"block":{"chainId":1,"hash":"0x27de9113f330eed1cfc360b144c92ea394bffddf79f546b658cdb1e7806506c3","number":"9782601","timestamp":1585699197},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000276b4da1a7860","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":"0xca03861618ce9ac666b706007692b795b9653a0594286df6565edcce85dd7785","id":"rcpt_ca03861618ce9ac666b7","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 9782601 --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\":\"0x27de9113f330eed1cfc360b144c92ea394bffddf79f546b658cdb1e7806506c3\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:09.985Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x8d69052822f37da0c64b854549beda4fabb8e82c0549b16caa2b3361efdb8fd6"},"subject":{"label":"USDC totalSupply on Ethereum, 2020-03-31 UTC close","unit":"raw","value":"693469078780000"},"v":1}