[ 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 · 2026-10-16 13:46 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1902697 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 1902697 on chain 36927: blockHash 0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726, under superroot 0xc680fc87e0f7846c228cb440ca27a604db974b1e66bf1c222a9558db564d47d7 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1902697
{"ok":true,"chainId":36927,"blockNumber":1902697,"blockHash":"0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726","superrootHash":"0xc680fc87e0f7846c228cb440ca27a604db974b1e66bf1c222a9558db564d47d7","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1902697","finality":{"type":3,"finalizedBlockNumber":1902697,"finalizedBlockHash":"0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726"},"blob":{"superroot":{"superrootHash":"0xc680fc87e0f7846c228cb440ca27a604db974b1e66bf1c222a9558db564d47d7","batchId":1792158035,"chainCount":79,"totalTwigs":6014375},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1902697,"blockHash":"0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726","miniMmrRoot":"0x7207b8b116f19402ebb9ce3b4dfce86e482367a0e69e0647eb7ef2fe79e88d1f","twigCount":913365,"stateRoot":"0xaec096870834f7dfb379cfe0ef4070b2d795441516abf3c970b4bba28858bc10"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x0a85c3182877a1381cb967cc54cf2e39e2aecdc5b20cb59496131b9a80bcdabb","0xe4225f2cc773e72749d83e2b8f208a04c6a0b72db6733f4d2829df566971485c","0xdf624411b76aef9130764ff77764b84466a231d7d61ecdcefd238ff68ed2c8a4","0x215a20d0b8e2054dc2ff6f444e6c37c17f13cd51f97e12702b2fc94483810a19","0xb78282223e56d99f082b91086a399a390e11aa4ba6d0073ae6a9cdd8f327d0f2","0xbac9a43adb0cb5be43124ace651426be1567025374b7a1f56c0a28271d51aeb2","0x22c5c5fba2129450a4ee4976c5408b391f7e0922dbee218831e26526f585a8ed"]},"blockProof":{"blockIndex":1902697,"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":1902697,"blockHash":"0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726","index":1902697,"siblings":["0x9daa737860733b655d38743294a72f0e04931dcc11db442c0d3f6100040c9130","0x1d71dc68e1286e4095b5d7569aaf8d1808b1cf9a9c539c9da3e14af35cb4f303","0xe6eb1468dab6fe9bf146d60dda646d095b13876798071d4cbd5b04014c900a6b","0x594e97d5959a5260a66240473ac0750c4bbb02b207c5ecd44ba80a434a9e4931","0x9ff17a97d526ae0cf85d3b13230487718cc2d51aff6d59cd0a43136ed33a5757","0x2f1cccd34c782b3cad94280cc8aee0d4c06ddc96277ab180a9e72abc85cfe42b","0x63ada7b202231078565f7b7ebc116bf67f418d69350b7a29fe756dedbaa59918","0x27410c20c83d9885f5b506616b09a6a53329887d0a056446b5c28e5e075cc25c","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x2043815863829209a2b1d1bcf84ae837962d2205daf0ec2df3a28b541e00eaf3","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x5d12a03aaa75616252b3bd459b629353f29f69585623f2515e6e90a80cb53938","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x7207b8b116f19402ebb9ce3b4dfce86e482367a0e69e0647eb7ef2fe79e88d1f","tipBlockNumber":1902767,"tipBlockHash":"0x57381f5a3019d99f81bf6600574869def518be4a4f7f196e9426f0e915843610","twigCount":913365,"treeVersion":110564}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1902697,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000004b57381f5a3019d99f81bf6600574869def518be4a4f7f196e9426f0e915843610","finalizedBlockNumber":1902697,"finalizedBlockHash":"0x7765b2e0e2a030dba78f5a668316a489b70f4f3f39de5b12a2288a6a18877726"},"verifiableBlock":1902767}}
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 NETWORK0xb233a7ab1a710f7347560b796194a50d916bb8b63207325455667e5dce57712e
