[ 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 · 2026-10-25 16:52 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2293234 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 2293234 on chain 36927: blockHash 0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92, under superroot 0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2293234
{"ok":true,"chainId":36927,"blockNumber":2293234,"blockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","superrootHash":"0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2293234","finality":{"type":3,"finalizedBlockNumber":2293234,"finalizedBlockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92"},"blob":{"blockProof":{"blockIndex":2293234,"inclusion":{"blockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","blockNumber":2293234,"index":2293234,"root":"0x1d207c4777df044db13819d82116528f505be414b09ca2a50265a0fcd5786f21","siblings":["0x29e4055bdc12a942344d943dc73406b7fc4e34af7e3b95babd91ad7249736481","0x6d654140233f35d49e72d522ed3cb8eee8f09b19ace2ce74853c7c4c9b9c2a95","0x8141d2853e9165415401e320abd40980b428f2ca9eedc65fdaba19678da521ba","0xfebb6c6db3ec2a900992d226dfd63caaf8744ea8242318da0c2192bc94a3923d","0xc718736617ec3c89113ac73d7db9e87443800e22ad5c34f2f54b8f15097853a7","0xf6ab9fb58b32f263dd4f17d80e7e32791c51715751bf8f1ba5d9786c6f5b264d","0x58c0563bffe91afda08cc223e53a42081a9d1c5e18d245bed260e46672c1e0e4","0x5bdabd3c1460a22cb2d71bd949fe017ae1d7f4c8d94980156aaecc4f08afdce3","0x2ecdef283d1d666b18a191671ee868577f025ecdc35f695c907cef907d9aaace","0x530dc32c2d1f9d023f4f74af1f4c6e7ec8ed03d7a36de331cfdcf98460696db8","0x4eede94a728ae9c780b4fee1e304ded1adcfb474fb080f981e56aa96faf21133","0xd75488bc6a7c5f1144e7e0f0a386a71045b5f9bf9a5776d58cb130e6c678f140","0x4aaa1be5fcf9aa3bef7904ccf06f7fce546dcc92bb52da813f021b0341147923","0x40691e455824e454f119d5723eb9c7cc11b3b9aa4b51c6f2fa7eb8db6c7ae866","0xd528ee1f4444d91e60b51ee2ec542d815876a137a341be30ee0151ef563c2330","0xdf230a9a7a5d55d55272861caa0727ddc8300d5a5affb5bf8592c6bed70cbc24","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x64f7a0ce0c77be737515e97892682132b63e2a37a24bd5e61fbc92ef8bdc35d8","tipBlockNumber":2293284,"treeVersion":188466,"twigCount":1303895},"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":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","blockNumber":2293234,"chainId":36927,"chainType":0,"miniMmrRoot":"0x1d207c4777df044db13819d82116528f505be414b09ca2a50265a0fcd5786f21","stateRoot":"0xe6d0f826d0d7ed8bfefaeeb102fb9f1802c79b9ba218ab549b9d00b8f077175a","twigCount":1303895}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2293234,"blockNumber":2293234,"chainId":36927,"checked_at":1792947100,"confirmations":56,"finalityType":3,"finalizedBlockHash":"0xf2a1245f0b44c3b2675c6a75b32209aa96f7303bfeacc5bf4661e2081396db92","finalizedBlockNumber":2293234,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000003864f7a0ce0c77be737515e97892682132b63e2a37a24bd5e61fbc92ef8bdc35d8","rule":"quick: 56 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792947092,"chainCount":80,"superrootHash":"0xb8ede3291fa08e7ef044b399d3a68819def9b516161c9b6d1e09b63a3860fc9c","totalTwigs":39399619},"superrootProof":{"siblings":["0x3462e594a0a06409dc9e2261233f3694fbee10f2b98de972295a8d763fb96b3d","0xd427ad4a4a5a52d87378738e1bc786357d5f74afce482193be3ec0915338706c","0x958e5dc89285ce3bf70fa9c5671c0a41942d20e793193ed7b37299dfc4249e5d","0x640b53deb44907b80ea63d5ff860bc17fa5dc35cdcc9f542e0ebfe38a0f08776","0xb092a5be6f2a9373e387c21f19c834a50854e71e1abc15abfd26d8e10db9a124","0xebac428abc3034d8fb3bd00bb8760b74ecab9654b7325b8cf0835185685994a8","0x791424a272b48614d797f6ce6ea3c1a2a16a821d95ac99b0b2364838e500b0b6"],"targetChainIndex":22},"verifiableBlock":2293284}}
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 NETWORK0x593e6bcdcbd3da35ceaae35508783561fb23376714a5ffa92e4eb58013499ead