{"block":{"chainId":8453,"hash":"0xd856dc845a1bbeade145a5886d63523634a3562fef896935cf84cbf3c5b394e0","number":"15205326","timestamp":1717199999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000003a3e10d62ae1","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":"0xc2005f635beda57d328ccb3b70df515688ee9b76e252c8174f543a413f0e013a","id":"rcpt_c2005f635beda57d328c","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 15205326 --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\":\"0xd856dc845a1bbeade145a5886d63523634a3562fef896935cf84cbf3c5b394e0\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:11:58.283Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x07b10ad894e72796d3665096966ed25c52bd8888274451fc2915c1b5621398c5"},"subject":{"label":"USDbC totalSupply on Base, 2024-05-31 UTC close","unit":"raw","value":"64038244854497"},"v":1}