{"block":{"chainId":1,"hash":"0x98b32b1b4c45c647ff6e743e82b9dbbebdd452b2a4d0b36b093b3f88ec9f72ba","number":"7479256","timestamp":1554076786},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000e05e16366050","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":"0xb29e9c0cd11cdb478a9bbfc11849c2b513bcdae27a34b467241fc6e3b777cead","id":"rcpt_b29e9c0cd11cdb478a9b","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 7479256 --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\":\"0x98b32b1b4c45c647ff6e743e82b9dbbebdd452b2a4d0b36b093b3f88ec9f72ba\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:58:54.293Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x0b3360e1b1b4154b00c1c224977fe6aa7204a8a91daec7bd49603c67158f1089"},"subject":{"label":"USDC totalSupply on Ethereum, 2019-03-31 UTC close","unit":"raw","value":"246694704210000"},"v":1}