{"block":{"chainId":1,"hash":"0x5f86ed42a5d64ba3576de73795e99731bf8dbc3c8c5c61f9b79d071afc9cdc1b","number":"15649594","timestamp":1664582399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000019ddc3fceab","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0x77039a5d8c23c79f251a681879a156ad7631e64743b34a652eb9bd7ea2c75778","id":"rcpt_77039a5d8c23c79f251a","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 15649594 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x5f86ed42a5d64ba3576de73795e99731bf8dbc3c8c5c61f9b79d071afc9cdc1b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:48:59.270Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xb9a3177339794dc441f4b072f527ff3e9ecc6965a35978e49ffaea3811acad10"},"subject":{"label":"USDC totalSupply on Ethereum, 2022-09-30 UTC close","unit":"raw","value":"1777516662443"},"v":1}