{"block":{"chainId":8453,"hash":"0x0ad9cf1472ab285dc882db0e6b9bcc38cf5365219188fb68e37d35219674fcfd","number":"37582926","timestamp":1761955199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000850cc2806be","specId":"erc20.totalSupply","to":"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca"},"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":"0x0d21e874bc3e6ade0d67acb76bd7f9801a68a2bfa4a4def64098b530914d1408","id":"rcpt_0d21e874bc3e6ade0d67","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 0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca \"totalSupply()(uint256)\" --block 37582926 --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\":\"0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x0ad9cf1472ab285dc882db0e6b9bcc38cf5365219188fb68e37d35219674fcfd\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:12:16.438Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xca5fa4fb5da85fc1399ec5ff8f53ed0ef17487a9b2a1ce09bdb0d693ee872ef4"},"subject":{"label":"USDbC totalSupply on Base, 2025-10-31 UTC close","unit":"raw","value":"9143115581118"},"v":1}