{"block":{"chainId":1,"hash":"0x72f1984eeb9f3b52fb97ea800c1d51b1d10cbd1d3d0ff1aaf4c20462e5dfdeac","number":"12150244","timestamp":1617235197},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000004fa35df206f1ef","specId":"erc20.totalSupply","to":"0xdac17f958d2ee523a2206206994597c13d831ec7"},"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":"0xd29d7df434cf379064e1d420ee1b94cea9d72740940e83805e0687f096b2aafc","id":"rcpt_d29d7df434cf379064e1","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 0xdac17f958d2ee523a2206206994597c13d831ec7 \"totalSupply()(uint256)\" --block 12150244 --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\":\"0xdac17f958d2ee523a2206206994597c13d831ec7\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x72f1984eeb9f3b52fb97ea800c1d51b1d10cbd1d3d0ff1aaf4c20462e5dfdeac\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:48:08.743Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x915e6bf1136353da4fc2d0f92c14ba12e907cd0a986e0773a32f57461273dd04"},"subject":{"label":"USDT totalSupply on Ethereum, 2021-03-31 UTC close","unit":"raw","value":"22416147047969263"},"v":1}