{"block":{"chainId":1,"hash":"0x4528ce76dbf298d3d9483658444aa0ccb73810bd16a02a498dcd068c2ba1e6b0","number":"11565018","timestamp":1609459197},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000de6c4154361e7","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":"0x6b2f77371b840157cf25d9b428fae157ba052a374dbaf32fcfa608c73f2d9bf8","id":"rcpt_6b2f77371b840157cf25","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 11565018 --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\":\"0x4528ce76dbf298d3d9483658444aa0ccb73810bd16a02a498dcd068c2ba1e6b0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:01:18.473Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x86a8b63e4d6f508665903fbaa23ca47106f7cc4e45493955cf1bddf72f1081dd"},"subject":{"label":"USDC totalSupply on Ethereum, 2020-12-31 UTC close","unit":"raw","value":"3912904541954535"},"v":1}