{"block":{"chainId":10,"hash":"0x749436406b7fb83b7338300d387201e4960f970839809ad21e2d9e5f4090f4fc","number":"112895011","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000002b5323f50c46","specId":"erc20.totalSupply","to":"0x0b2c639c533813f4aa9d7837caf62653d097ff85"},"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":"0x09aba98cfc59ab115c4225f5b0ea86f10638223f2c9ac316cf10f6e2187d7537","id":"rcpt_09aba98cfc59ab115c42","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 0x0b2c639c533813f4aa9d7837caf62653d097ff85 \"totalSupply()(uint256)\" --block 112895011 --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\":\"0x0b2c639c533813f4aa9d7837caf62653d097ff85\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x749436406b7fb83b7338300d387201e4960f970839809ad21e2d9e5f4090f4fc\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:36.033Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x5e096ae6ccab90a66284ffd9e65bd047178f6952e7b3c9f561b69e0886d5f6aa"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2023-11-30 UTC close","unit":"raw","value":"47636085541958"},"v":1}