{"block":{"chainId":10,"hash":"0x96a81375f9ad82e1ce0303a63ee80ea1dd4f482ed076d9fb8bf5fdd93ac05724","number":"126071011","timestamp":1727740799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000b5a29f118704","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":"0x95317c04573eb5a1ed906c62ce802e72d923521b117494efec42cac9870a16d2","id":"rcpt_95317c04573eb5a1ed90","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 126071011 --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\":\"0x96a81375f9ad82e1ce0303a63ee80ea1dd4f482ed076d9fb8bf5fdd93ac05724\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-29T15:20:28.482Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x84af5fcebeafc9b76cdb2b7221c63f256c5b48ca5589629677d14468bee1e31c"},"subject":{"label":"USDC totalSupply on OP Mainnet, 2024-09-30 UTC close","unit":"raw","value":"199710058055428"},"v":1}