{"block":{"chainId":1,"hash":"0x9149b13869169d4b244eecf2a9b813104c9a88dc9ef139dc2022d11848fadf81","number":"8461046","timestamp":1567295997},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000019cbc5c7f1e10","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":"0x047ce1b39f2642ab7dcd17cc7ade7bc5c093bf77e3184fc40f4b39494a6b993c","id":"rcpt_047ce1b39f2642ab7dcd","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 8461046 --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\":\"0x9149b13869169d4b244eecf2a9b813104c9a88dc9ef139dc2022d11848fadf81\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:29.191Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x496f4fc05e3d9d8f089a3db58494a5ed47f61f46c5471e1a5181e9c2ba196b12"},"subject":{"label":"USDC totalSupply on Ethereum, 2019-08-31 UTC close","unit":"raw","value":"453807796330000"},"v":1}