{"block":{"chainId":1,"hash":"0x0532dc699467b083b2423d1f5d4951c7e7f4b5340cff470f10b8305a6d49e50b","number":"21525890","timestamp":1735689599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000006e81e536e06854","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":"0x7ba23a89ac84db2954689b7e95e8975beb9972dbd985804c37c146c16b288599","id":"rcpt_7ba23a89ac84db295468","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 21525890 --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\":\"0x0532dc699467b083b2423d1f5d4951c7e7f4b5340cff470f10b8305a6d49e50b\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:51:57.661Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xee0f400338aef6cfdc583c6c8d9c80ae76adef1ea463ece561fa55e43f05372b"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-12-31 UTC close","unit":"raw","value":"31105068906342484"},"v":1}