{"block":{"chainId":1,"hash":"0xa08a367ae7bf2f0d018a5001dcf3084e36aa7ce78957ca3b6a4eedc8e59a2474","number":"24136052","timestamp":1767225599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000b7c6be67aaf90a","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":"0xa8573e52a9a3c8e85f8541790dcf17ca3d676b734b8fb67a73e7209bd8cd3813","id":"rcpt_a8573e52a9a3c8e85f85","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 24136052 --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\":\"0xa08a367ae7bf2f0d018a5001dcf3084e36aa7ce78957ca3b6a4eedc8e59a2474\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:56:02.621Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xbe91898908182dcf98c6746f31425ab8a43824c57d03e2fe5d992c872d74dcdc"},"subject":{"label":"USDC totalSupply on Ethereum, 2025-12-31 UTC close","unit":"raw","value":"51728441823394058"},"v":1}