[ 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 · 2026-10-15 08:06 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1849831 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 1849831 on chain 36927: blockHash 0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819, under superroot 0xcdede205d0b6b1f0290c30b4684c9c798c3ac8c4b3829a1a368172d58ded468f — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1849831
{"ok":true,"chainId":36927,"blockNumber":1849831,"blockHash":"0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819","superrootHash":"0xcdede205d0b6b1f0290c30b4684c9c798c3ac8c4b3829a1a368172d58ded468f","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1849831","finality":{"type":3,"finalizedBlockNumber":1849831,"finalizedBlockHash":"0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819"},"blob":{"superroot":{"superrootHash":"0xcdede205d0b6b1f0290c30b4684c9c798c3ac8c4b3829a1a368172d58ded468f","batchId":1792051429,"chainCount":78,"totalTwigs":21061319},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1849831,"blockHash":"0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819","miniMmrRoot":"0xd40728892b9aa6dfebdb70c43f6daab88d73d0f54832af37be65c232e34c3106","twigCount":860442,"stateRoot":"0xb5f4f57e96471522fa78da8ca364affb393c46c4d0c3cf949b52dcbb9e9f6e51"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x891dcc7d8a0a0d4ca7baf96001b0a00dbee9cf611e4f087eddf937b3f5a89b07","0x0645cb488eeae49c8ce0f901c76336f3b915410b686407fdb29f41e7095debb1","0xa42eca335c106a977b5bdab151cf6c094dd2d6ec49a0c6fb24adbf4a69cbee50","0x946801d09f863bfb1334853f33cc72cf3df6ea2e5b30d2180bbb9ed1d51eda06","0x073a0e5bceab11fcbdaac28518c867d674b344c29c76cc8881e8d98eea4a861e","0x6f61a830ab14d7b6e4016de831d4f3347e0420d50eadfb925c44b631b2bcecd8","0x873ffdb8a1acb1764ec42d4d9b7c60668516c89d35a08d93192763a6256660cc"]},"blockProof":{"blockIndex":1849831,"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":1849831,"blockHash":"0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819","index":1849831,"siblings":["0x5230e741c76985e2a1a20ca21fc7c4ff117dd4154135955107c18ca2cbd57e8e","0xd1cadd7442461e11b0ed15e24fa380ae02a27a8d6ae6483919f86f054cfd9ac6","0x79f2c35a1e1fe026e85f4d30d3de6a88b5b2d7b01e266a7d483f0529a9cbb12d","0x600e5af1744e34ab95bab005bd1ffd4a016d81cd87c031461562c41a190f0b0b","0xfd9779925d0413746f738683ebc56449dc60275419d5856570b16d16d01e299b","0x313ce3c826426d70fc0867bc2f495e4f3da9eed816d3eef978b5f576ba326308","0xf1f8c88e502bbfab79b99c3140ea50422b416c883063f2feb1d571652af94e03","0x6830f253dd840242161f7dcf4f2ec184d2ed6ba32784d924722015cd88976210","0x4386b4ff18fb89102032ceb25acc348705edf739d9040993faab447585e890a8","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x7a28c6b4fee4065642750a34e7d81d9a670478afdd62cac107548589e4d16e6e","0xd37a5f89e30b3ad6b123b8f420b6ad86d54001a8be633af4d17d44f37f8d89de","0xbaeafcbe7ac5c168a6e489769b7a747064617874b8983d3e44f61acf34fcab8a","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xd40728892b9aa6dfebdb70c43f6daab88d73d0f54832af37be65c232e34c3106","tipBlockNumber":1849843,"tipBlockHash":"0x8a1f1e993fc7a56e236b11ea1eac1502b5f55bff914f59d7351976c7140bdf98","twigCount":860442,"treeVersion":100027}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1849831,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000000f8a1f1e993fc7a56e236b11ea1eac1502b5f55bff914f59d7351976c7140bdf98","finalizedBlockNumber":1849831,"finalizedBlockHash":"0x2cbb446243631b4a66dad7ae0e7572fcaed99144862b34459ac2c68d8f8c1819"},"verifiableBlock":1849843}}
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 NETWORK0x0874635b794c953bf8d3cf0cdeb4426de122807f62332f1b8299ef7c4861e685
