{"block":{"chainId":8453,"hash":"0x2d289aee75e86624f441a5aee5c07389a3af9d72700101d1df189bb5b38bc2eb","number":"53221326","timestamp":1793231999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000004d8d37a3d8e","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":"0x75f76fbf78a62dd82f125f63a1e245ace6a338357fdc355feb74fa2c77b7897a","id":"rcpt_75f76fbf78a62dd82f12","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 53221326 --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\":\"0x2d289aee75e86624f441a5aee5c07389a3af9d72700101d1df189bb5b38bc2eb\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T03:09:06.026Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xf2150b5e63392ff696d2edf9f64d2210096962be775f977910aaf1427f9f8444"},"subject":{"label":"USDbC totalSupply on Base, 2026-10-28 UTC close","unit":"raw","value":"5329307450766"},"v":1}