{"block":{"chainId":8453,"hash":"0xeca55525e19f275e82858f6ef5ff719f8b672b1b64d87c170b75e9c485b292d2","number":"19179726","timestamp":1725148799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000247d524ac5c2","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":"0x5ba412d7a2d28981f81a514aa9011b0efced1c523c717b69b776f6b5c421c577","id":"rcpt_5ba412d7a2d28981f81a","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 19179726 --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\":\"0xeca55525e19f275e82858f6ef5ff719f8b672b1b64d87c170b75e9c485b292d2\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:13:48.844Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x837802093940bd215673ba8682363400d7edf341ca66aac15d42b0a359bfae80"},"subject":{"label":"USDbC totalSupply on Base, 2024-08-31 UTC close","unit":"raw","value":"40120670143938"},"v":1}