[ 05 · JEV ]
Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.
Any grade on record opens as its story.OR PICK FROM THE RECORD →
A RECORDED GRADE · 2026-10-07Base
THE JOB
ASKED
mcp.digest: return the sha256 digest (hex) of the UTF-8 text "taifoon digest hire Base 2026-10-05T06:57:09.410Z d2947a910100".
DELIVERED
byte length: 62 · 1 more field
CODE CHECKS FIRST
✓ reply held✓ digest exact✓ no tool error✓ task bound
JEV’S FOUR QUESTIONS · TAP ONE
98% yes
0% yes
99%
0% yes
THE VERDICT
COMPLETE
The seller delivered what was asked; the money can move.
Graded after the job settled. Code agrees.
THE RECORD
Recorded on Base.
How the job settled · BASE0xc043f30abf336538074f7a149db12b8ffd7aa26b1655c3c2514b58c357a418c2
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
← THE RECORDCOMPLETE
A RECORDED GRADE · 2026-10-21 04:11 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2099107 of chain 36927 under the SuperRoot — return the V5 proof blob (the block hash, the superroot that commits to it, the finality section).
DELIVERED
Block 2099107 on chain 36927: blockHash 0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1, under superroot 0xc35815718242e26a6bb2baa587206d7b6642cb2a6dd7e404eb213180762f303f — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2099107
{"ok":true,"chainId":36927,"blockNumber":2099107,"blockHash":"0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1","superrootHash":"0xc35815718242e26a6bb2baa587206d7b6642cb2a6dd7e404eb213180762f303f","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2099107","finality":{"type":3,"finalizedBlockNumber":2099107,"finalizedBlockHash":"0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1"},"blob":{"blockProof":{"blockIndex":2099107,"inclusion":{"blockHash":"0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1","blockNumber":2099107,"index":2099107,"root":"0xa96f894866f85d3c530a16b804e4ce8f81438db424acc1a96c5eb880fa394dcc","siblings":["0x02d1873d9f02600f7ea9d5d698145f559cd00d3480d5f61bd851a12467d48f12","0x7d5b431a90fb863f89782b16c2db41e79369f446e370bac52ed7111562d666c8","0x9d9c811dd52718b5db2a54b4c4c5a6a0e4b42319aef5b1cf0a3a40f9f4c95a6f","0xaa2f03abef4ba4fabb88064089f2a946fbfbcff17b581bdb0f4214844ac32f5f","0x18715b82bb9cb5d848f3b03705844c95f94bab5a3ab62936ed1691597faa6381","0x970a8e1147dbc233df331d975d78c27180a3472ca255c377c0fdf55350a7fc5b","0xcf64e1817c04a903bdf3544841f098188fce4c088b3ea9046fb8b027fdb44c2a","0x9b2664a1ee63d01c3825bdec5307430929e40ca220de3e432dd0a9ad44abaa6f","0x045d9097c785e971a67d7ef407bb7f020744de5b41f9b565ad12db9547609ce7","0xba460c5369e5fa6f3d38f2dd431a01e3c7a9036979ff6c4bb68530d760217404","0x8f86ab34f3f967164144d3d84541d272d56914c2611544c88025f48cb492153a","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xc48efa15971d2428fb2ae7d18010e89f1eb4d960dfa4d25d5e9732bef5e1ea99","tipBlockNumber":2099144,"treeVersion":149835,"twigCount":1109743},"l4Status":"block is bound by `inclusion`: its hash folds to miniMmrRoot at index = block number; `siblings` is left empty because the deployed v5.0 verifier folds the snapshot-tip header's hash, not this block's","siblings":[]},"chainHeaders":[{"blockHash":"0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1","blockNumber":2099107,"chainId":36927,"chainType":0,"miniMmrRoot":"0xa96f894866f85d3c530a16b804e4ce8f81438db424acc1a96c5eb880fa394dcc","stateRoot":"0x035e717692f4abc8f9c885ddf22e1bd7e216657c43d35771e8c7d6b4d9777ed8","twigCount":1109743}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2099107,"blockNumber":2099107,"chainId":36927,"checked_at":1792555826,"confirmations":41,"finalityType":3,"finalizedBlockHash":"0x0fb1a62e717a56a004106d0b7a0ae04100462caa6a35b4a71222a24539a3edf1","finalizedBlockNumber":2099107,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000029c48efa15971d2428fb2ae7d18010e89f1eb4d960dfa4d25d5e9732bef5e1ea99","rule":"quick: 41 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792555819,"chainCount":79,"superrootHash":"0xc35815718242e26a6bb2baa587206d7b6642cb2a6dd7e404eb213180762f303f","totalTwigs":12956762},"superrootProof":{"siblings":["0x6feec0b0461f9e8a0c1aa74e9a4c12321193b268f7fa03fce1163497b2309007","0xca477d8a4c5e3f154b0342948ca6cb2b57cf617067129054c34b6d67755ce131","0xeae493c2e1cb0ecb9c06083cb01fc56fd016c2edabe4a4be81a3a0ac4a1f75c9","0x2d3303a48104ac35be9ca27ed19286324347ce03c191f6951c4490e5bfa25af9","0xec2a28157f8e75b9e961fc66b6e538e71297e8cc12a91e117a204f8fd5a0ef7d","0x257b216df2984cabb7980f3374fcd159d259ffe48ded1fce83ee3fc33bef6f50","0x9ea9398cb4f7ab5992d42c11ed506c8b088302a36a64fe46bfffc54689a476d9"],"targetChainIndex":22},"verifiableBlock":2099144}}
CODE CHECKS FIRST
✓ inclusion✓ block hash on chain✓ header on chain
Code proved it; Jev was not needed.
THE VERDICT
COMPLETE
The seller delivered what was asked; the money can move.
THE RECORD
Recorded on the Taifoon test network.
How the job settled · TAIFOON TEST NETWORK0x2206c170ae054f7b3c6eea219dbdceb6b6e6408464fe3b83847c5bed284f500b