{"block":{"chainId":8453,"hash":"0x68e11076bebde8e93e591aa7b7043d3e3a640987e96c117c7dd7373ba2878b32","number":"25789326","timestamp":1738367999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000001163d81ec3a3","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":"0xae46d99afc650930d32b29533f2aa186f9bfe05e8e267500ba7145c9bf73c3e7","id":"rcpt_ae46d99afc650930d32b","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 25789326 --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\":\"0x68e11076bebde8e93e591aa7b7043d3e3a640987e96c117c7dd7373ba2878b32\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:09:13.290Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x84e0cd4cd87a4e934131862d4b704865e01a2b7f045057adfa9d608b809dcd00"},"subject":{"label":"USDbC totalSupply on Base, 2025-01-31 UTC close","unit":"raw","value":"19120525329315"},"v":1}