{"block":{"chainId":1,"hash":"0x43f83430773017602ac865ea0e59d989f302192e9dcfaf36c5440065b246066f","number":"8653170","timestamp":1569887975},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000186f594b6ad20","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":"0xb886a1fbe7513a969c0d3bd0d70029c261d6494dc9b89ffbcbb9424e33226080","id":"rcpt_b886a1fbe7513a969c0d","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 8653170 --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\":\"0x43f83430773017602ac865ea0e59d989f302192e9dcfaf36c5440065b246066f\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:59.798Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x846c1a19279b7d73702cf40798fd29565ad3f24745822b0b9badc1494c447cce"},"subject":{"label":"USDC totalSupply on Ethereum, 2019-09-30 UTC close","unit":"raw","value":"429864296820000"},"v":1}