{"block":{"chainId":8453,"hash":"0x4d45ac93a7d393bbf975d1d11ebe642853c6dcca97eea27aa33e32110ff301a4","number":"49376526","timestamp":1785542399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000051aea774c9b","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":"0xb208a7f62a583b7ec9f89b3cf6f67d4a5e8682bd25d8236bce2c2afa76fe80a6","id":"rcpt_b208a7f62a583b7ec9f8","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 49376526 --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\":\"0x4d45ac93a7d393bbf975d1d11ebe642853c6dcca97eea27aa33e32110ff301a4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:10:14.328Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x3f9616380ec2e5f8f89e934ee356e7359a71790ce25b3ad8b7740f0e5d227210"},"subject":{"label":"USDbC totalSupply on Base, 2026-07-31 UTC close","unit":"raw","value":"5613160975515"},"v":1}