{"block":{"chainId":1,"hash":"0xa2fa2fa21aa4a423ba13ad214dc019fd6f347dc75d4a5d8b64139e7b87c457b1","number":"13330089","timestamp":1633046396},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000002db562daf","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":"0x04575ff44348d488dec3cbe95ecbdfacbb8a7143bd29a6252fe2231d0fb4a390","id":"rcpt_04575ff44348d488dec3","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 13330089 --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\":\"0xa2fa2fa21aa4a423ba13ad214dc019fd6f347dc75d4a5d8b64139e7b87c457b1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:57:56.004Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x23da3c7535db12182025262381ca1dc4d6a7bc0ac863e21ca9db2dca581d0551"},"subject":{"label":"USDC totalSupply on Ethereum, 2021-09-30 UTC close","unit":"raw","value":"12269792687"},"v":1}
