{"block":{"chainId":1,"hash":"0xcc323708a6534eee9c26b8718db13dc48e98426592ab5a5766c39af789e2abba","number":"12936339","timestamp":1627775983},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000005e3a9ba107637e","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":"0xdb6decd0413dbe54fbfb5b72a5c391583125557d6b0a04292b950fce3e579197","id":"rcpt_db6decd0413dbe54fbfb","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 12936339 --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\":\"0xcc323708a6534eee9c26b8718db13dc48e98426592ab5a5766c39af789e2abba\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:03:54.266Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x614231103b7809b9d0ed5246457d5b1d6ee4dbf11dee5c6ef3c722cde1387648"},"subject":{"label":"USDC totalSupply on Ethereum, 2021-07-31 UTC close","unit":"raw","value":"26523087906759550"},"v":1}