{"block":{"chainId":10,"hash":"0x967e75ffe28326309d7a1ae56e6c7e6159abfafea3b491eb68a5264b8e91c251","number":"118165411","timestamp":1711929599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000072a313ad289f","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":"0xcc684e83103c8c48514d2ba12b36aa8dd78059cd2abb131599d257b21020b149","id":"rcpt_cc684e83103c8c48514d","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 118165411 --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\":\"0x967e75ffe28326309d7a1ae56e6c7e6159abfafea3b491eb68a5264b8e91c251\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:22:06.102Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x2a52c3d7dfae4e4f3fac1d1bbc83f4fd6115148a5d5b43b3aa3199017907d2b0"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-03-31 UTC close","unit":"raw","value":"126044735350943"},"v":1}