[ 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 · 2026-10-22 06:15 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2145562 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 2145562 on chain 36927: blockHash 0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73, under superroot 0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2145562
{"ok":true,"chainId":36927,"blockNumber":2145562,"blockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","superrootHash":"0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2145562","finality":{"type":3,"finalizedBlockNumber":2145562,"finalizedBlockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73"},"blob":{"blockProof":{"blockIndex":2145562,"inclusion":{"blockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","blockNumber":2145562,"index":2145562,"root":"0x8b90c04755db80e8a61f879a9824fc25983f54a26e4e8dac54e57bc668c9e5af","siblings":["0x0ffa2b7a5c7b7c5ad43d740d401fbdcb01102521a8d9de7942986a13799d7b21","0xd1f381c4bce4a0e9f67d7fbe2578e9ea14a813a20e53a403507f2ca270ee4575","0x0f14f42003ef8696969fb34caf9b96d17aca338071f6e3476d93e27ae54c3786","0x2996b6842e7647596294fdbf26d9394d6575d4573ccc7db2cdd4d25609e49185","0x04c6de7e5239303fb93f0d96b96067b5b0fc2111543dc1d2d3aa4f6fc1b8595e","0x60e68c963c27644adc33bda4b1b67883248fd20631950026b2f819ec4958d0bc","0x0f919f7ccad9e3c7015be2eaafa82e3b49ef9703e22c3df31a7bec62d38ef5f2","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0xf02b42434c1cd1b6dcb4c9e79d7d7ebd4890fda5e01cc84a0964fbd4998710db","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x306ddd5aa09611c7cfb0f7dd3c5d8a0a6829b457273fc1cc3dc2e53d60875b61","0x0441138cc9f3df3d8df7754fc5659b5b3f59c3b9476a06833492564a46bebd21","0x887be53eb0f3cc953b78bc7251c85865ca9c1ad81737e8bc69ed42d2fa82b0e4","0x4d7b351b47ff31c2bbf9811dc2df20e89c84e7634158a1394a314a0944d0deee","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xc6503be1cddcd6cccab5def058d8d32d3f2bfe52d6855596235049abe99e07ea","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x8a784c68ebfadabe5ef35cd284ef5652c2cefe5bc35d72641d5250160db68936","tipBlockNumber":2145628,"treeVersion":159101,"twigCount":1156228},"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":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","blockNumber":2145562,"chainId":36927,"chainType":0,"miniMmrRoot":"0x8b90c04755db80e8a61f879a9824fc25983f54a26e4e8dac54e57bc668c9e5af","stateRoot":"0x89cf7ffea3b6fdd816805163a80a04f43ae5ddad7f1c7ffd835fc369b119065b","twigCount":1156228}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2145562,"blockNumber":2145562,"chainId":36927,"checked_at":1792649543,"confirmations":70,"finalityType":3,"finalizedBlockHash":"0x7c27567ed25b2f2a4cfbafbf91c3a391baa67bb84604bf5238a159ac2354df73","finalizedBlockNumber":2145562,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000468a784c68ebfadabe5ef35cd284ef5652c2cefe5bc35d72641d5250160db68936","rule":"quick: 70 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792649535,"chainCount":80,"superrootHash":"0x2c878a0c03239a3441638d3e59e3b7394d5e92b59122963ddc09e4430630f3b8","totalTwigs":19121400},"superrootProof":{"siblings":["0x2743883a6859a1923c8d5d6c09772962ed42d0778c041406aa5290950bec02ae","0xf0bf16fd98f6018f063bb353ace8dc301a2f9272acb21631769828b149e53b60","0xba724057403d4072d6f633b69ff238b3d163c759b94d7809e1dc94fda3acd6ee","0xd0d7d0a0a182df3db5b09e42842a0493116aa76d26952c64929cf0b7e44eeb71","0x0beda82d3029d5c9c49238666377dd1192e8b363aad991c0dc1adda01d9a5f47","0x91db7083d8e3d5d3a51fe8ad7c38597c8c6b05ea1d5d7618e2497b34988a6b22","0x1af68e09ef87e4c9da494bced887f604991e28d2e095b1757667ddc9a64ea602"],"targetChainIndex":22},"verifiableBlock":2145628}}
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 NETWORK0x5c86f1981edad055f6147918cb2557443b2b7fdd5f52f081f7e9c339802956af