{"block":{"chainId":1,"hash":"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38","number":"24558867","timestamp":1772323199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000655ff2eac0bf030eeb16757","specId":"erc20.totalSupply","to":"0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d"},"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":"0xa8d1ebc86d1fc597f30d1ccd10ea736c6dd4fe1dd4e15ec5d2b096b74993501f","id":"rcpt_a8d1ebc86d1fc597f30d","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 0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d \"totalSupply()(uint256)\" --block 24558867 --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\":\"0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xc63e7c601183455f7f489397331ba13ab131538366c75ff892ae5d413d57ad38\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:46:52.633Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x6c2b1ba843890add6d66589f7f56d0c9d2aa8b458e6d79272b180dad90d5915f"},"subject":{"label":"USD1 totalSupply on Ethereum, 2026-02-28 UTC close","unit":"raw","value":"1960873817995939534588700503"},"v":1}