{"block":{"chainId":10,"hash":"0x18325d03895ad50e510a2356f8784665cfda8e448d52e52901e07fd2c531c003","number":"130045411","timestamp":1735689599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000010a44b14972fa","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":"0xe266b9cf0669956285aacccc78c73c5186b1439871d9596118542e8c46e65c1e","id":"rcpt_e266b9cf0669956285aa","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 130045411 --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\":\"0x18325d03895ad50e510a2356f8784665cfda8e448d52e52901e07fd2c531c003\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:23:59.913Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xae91de9ace55352b86b6640a2aa735be7becfdb9908adad42593b9501f7c3515"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-12-31 UTC close","unit":"raw","value":"292765125145338"},"v":1}