{"block":{"chainId":1,"hash":"0x59700a1cfd7a66cc8e71f5cb93cec4af6c5be54ab3e0090309931ac4b102dbed","number":"8849470","timestamp":1572566396},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000001a67d951d2a30","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":"0xa719354311e2378ac52e436ba20dbdba97cba59aa42ebf08b63c4db521ec09e0","id":"rcpt_a719354311e2378ac52e","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 8849470 --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\":\"0x59700a1cfd7a66cc8e71f5cb93cec4af6c5be54ab3e0090309931ac4b102dbed\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:17.465Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x7a6b7f48b42629d5fb2d62806ce68bb361a14deec65c2889efa8893ed2ba825a"},"subject":{"label":"USDC totalSupply on Ethereum, 2019-10-31 UTC close","unit":"raw","value":"464533279550000"},"v":1}