{"block":{"chainId":8453,"hash":"0xd3bc87fe43550825116509de350514c1313acb75c8cedff03505ceeae8f917e1","number":"28338126","timestamp":1743465599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000e7dbac7ca08","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":"0x9175689dd889412055fc18227a5813015444dfe5f83750fcd5bec1969dba16c2","id":"rcpt_9175689dd889412055fc","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 28338126 --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\":\"0xd3bc87fe43550825116509de350514c1313acb75c8cedff03505ceeae8f917e1\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:14:21.292Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x11f7784f1a2747e1d0124af61a05cfbc6fb0d5d6bc072146c2a92f56990e457d"},"subject":{"label":"USDbC totalSupply on Base, 2025-03-31 UTC close","unit":"raw","value":"15933167356424"},"v":1}