[ 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 17:24 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1737640 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 1737640 on chain 36927: blockHash 0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d, under superroot 0xb1db30c5dd1943654ac319398ac5b3d3e892010cd47884fdf1100ad884b46a25 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1737640
{"ok":true,"chainId":36927,"blockNumber":1737640,"blockHash":"0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d","superrootHash":"0xb1db30c5dd1943654ac319398ac5b3d3e892010cd47884fdf1100ad884b46a25","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1737640","finality":{"type":3,"finalizedBlockNumber":1737640,"finalizedBlockHash":"0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d"},"blob":{"superroot":{"superrootHash":"0xb1db30c5dd1943654ac319398ac5b3d3e892010cd47884fdf1100ad884b46a25","batchId":1791825840,"chainCount":76,"totalTwigs":6531784},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1737640,"blockHash":"0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d","miniMmrRoot":"0x7e58b1c4f519f5a3e218183918b106f54b001b505a2f9c5cf2ae062b29f5bdd3","twigCount":748277,"stateRoot":"0x6b2be2e9e22d6a74c3e7f1376bbd9c3c6732285323ac75e6256e40649dcd2585"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x6c33511e8fa99f30609bfd39dfd1767fc5079a511f541e46781d997990761ea4","0xf1111ea48425004b981cab5f58359515e74c26f04ec156c1edbf7cff331d4f72","0x211dff9adcf3ec8aeca51d2a423331fcb4b0ea4bf328f8744388d4ea3229eb6a","0x8bb657b5a5096b8bcf1348a1a60350c637e9bb9dd859403b5b98904c2996a57b","0x68018782c2ff24f43ecba2f4bef1a29c4190332ad8ca9524af17b663e0b5480f","0x70f2afa5aa0dbef067c65c252416832d62043c6607249c84dfa5467799e85926","0xcefc0edd3d93f32b116b6c098fe103a208123fbcfe689dede499387ee9e06b79"]},"blockProof":{"blockIndex":1737640,"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":1737640,"blockHash":"0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d","index":1737640,"siblings":["0x1c91b62b0d98f4dff14f836ae3b667ad62af820f95aa051ed117839414dab48a","0x2d8393c9e127340051ffc36b466ec395964c58cb2378f5dcba5204a51aa75817","0xac17ff5a304984e69a57c5b2b716eb00b63c5fd21f6aefed99e439ef64005c8c","0x48d8c804a842b8658415db05b44e1b3bbe3ffb3a36ffd7885c3dab760084d25c","0x593dd7e0dc5a8d706c058353d4f246a8cbd5ad0479a1ca66245f5814a44e4784","0x508303712b2807a9c44a103c581aa3b9dad8254af9c3bb587af2029c8e2b39bc","0xf23c5f759264ced60eac5245bd522a0efe96108a1df3a9c15b7f285f850788d4","0x42f6a2a05264b19dca63be931a5dee1653ae692131df6574f5bfa4127214a89e","0xd080cf62be706cc7245eed8dfe8f6ce66e8157744eb344684b2b11e4e6378e99","0x61e0aa46bc97f2ccaf3670c361efa83454ce297a52ab573ab7092c00ccc8e806","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x9a09ccf25a2a4fbfb5ae5b67a618f8651e48af132429d9f3877f5970b5a64fab","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x7e58b1c4f519f5a3e218183918b106f54b001b505a2f9c5cf2ae062b29f5bdd3","tipBlockNumber":1737677,"tipBlockHash":"0xcee557de50ac5fbbbdf1607349a796c709c8c8b94f74373428c7dd4ca4892032","twigCount":748277,"treeVersion":77661}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1737640,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000029cee557de50ac5fbbbdf1607349a796c709c8c8b94f74373428c7dd4ca4892032","finalizedBlockNumber":1737640,"finalizedBlockHash":"0xf393d83dfdb50e05d01fd316122ff70c41cacde247116d14b3d8161a44bb510d"},"verifiableBlock":1737677}}
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 NETWORK0x71ae19439485489a50cc614537c27d160c9aa76e1543b437f2d32485af3ae69d
