[ 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 · 2026-10-12 20:43 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1743538 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 1743538 on chain 36927: blockHash 0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176, under superroot 0x1f532b42cc74858f955d051721fc6a27d7db8e66337961bec0d97b29fd22463c — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1743538
{"ok":true,"chainId":36927,"blockNumber":1743538,"blockHash":"0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176","superrootHash":"0x1f532b42cc74858f955d051721fc6a27d7db8e66337961bec0d97b29fd22463c","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1743538","finality":{"type":3,"finalizedBlockNumber":1743538,"finalizedBlockHash":"0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176"},"blob":{"superroot":{"superrootHash":"0x1f532b42cc74858f955d051721fc6a27d7db8e66337961bec0d97b29fd22463c","batchId":1791837782,"chainCount":76,"totalTwigs":7319473},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1743538,"blockHash":"0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176","miniMmrRoot":"0x29206bbcd4bb18cc98538e05de4f081fc8ca621c3935704b7d964f0898a948fd","twigCount":754217,"stateRoot":"0x8af1902885dccdba2a9bd80e4b48fbcc074237f694b32ce54018e33d3bc36832"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x1ec2569085cc5c04275cff24f84f1b475543d58320a7d4d2aa8f492e6c7f662b","0xc12033aac9edf1953cc5b5a773b225d5a271766ae337fa2172b2958bf0bd962e","0x63e935173a8bda99d78e11a2348b4e40856e1d1abcc386d226859c57719e068e","0xaeaade8ba9a94f4bf88945e6ab077221e45db812fec0eca92752ae8557ae89ed","0x4163c6a2d3c035c87ce3464425197737020a32e1959c0d8d8bfa6d04966c537e","0x636079502637e221d3e928c430558443fc260e116f75a4eaf4e7e1ee35fdfe8b","0x6b08389425da12d715c2e4e99c403f2c196b2a909b1fb46e0cd2367c02ab3811"]},"blockProof":{"blockIndex":1743538,"siblings":[],"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","inclusion":{"blockNumber":1743538,"blockHash":"0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176","index":1743538,"siblings":["0x6f68df6d7e287c604c5f734e3c7886bf338377d72a2f6ce7567b1db5aa76e246","0xedf13546866ed193c6acb9c26454a2bf17a3aaf0619342050aaa709c142aa7d5","0xaddb3f48472759e8bcafde16976a9e2a542cc56ccbf9acb7bc80169c1b76993a","0x2ec7b7979e1445bfdc1f2611b231d9051fe1536232a8bd78ba82f2f48be3b879","0xad6f91afc41ed2cb9bfb9fa786f106d4e1ea07c5cdcfbf3ed158a9321444b96e","0x8402f070a6496eb7db11a41400c652a9e563f29603aa23fa64f3f0794f63acbb","0xa2c118682b7872dc5c8455cbfdb12807608a32762b1dccf3f50a1c3081939540","0xbcd2822e367ca957fc0df4eca37d4cd3591053da95026c9289f95c993a44fb72","0x7b93d945cbb393777f3e95b0dd98e71f472a59e585a2ecd158baf2a81a2abcf3","0xbe56bd271a59afd3b6788a3d2545ca4f905f374b82efa953d483559c4567e3fc","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x5490c98b68e87db0863bbe6fe977a1123fdbb3c5461f3bf539d087dbbdf75383","0xfce5083222edea0a02095df51fa0527e6daed5d6a07d9bd618edd749af1e6ec9","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x9a09ccf25a2a4fbfb5ae5b67a618f8651e48af132429d9f3877f5970b5a64fab","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x29206bbcd4bb18cc98538e05de4f081fc8ca621c3935704b7d964f0898a948fd","tipBlockNumber":1743619,"tipBlockHash":"0xf518b33149ba1a02a2d5353fa4b9ff2c450502cf65382e7611b041270370f664","twigCount":754217,"treeVersion":78843}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1743538,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000053f518b33149ba1a02a2d5353fa4b9ff2c450502cf65382e7611b041270370f664","finalizedBlockNumber":1743538,"finalizedBlockHash":"0xc58512b7445be037a1cb09141e5f3a0af486d526fcc93088a4f67d7a8fb39176"},"verifiableBlock":1743619}}
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 NETWORK0xe0dada97c3b5ddaa76028ab4245c5896407c837c4f410b99844476b9f26c4a99
