[ 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 · 2026-10-24 11:13 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2239916 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 2239916 on chain 36927: blockHash 0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839, under superroot 0x625f58d3b9ee5f59a165bb7e6660bfec046dbeb6d2a3b6552cac29d3fb3d78b0 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2239916
{"ok":true,"chainId":36927,"blockNumber":2239916,"blockHash":"0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839","superrootHash":"0x625f58d3b9ee5f59a165bb7e6660bfec046dbeb6d2a3b6552cac29d3fb3d78b0","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2239916","finality":{"type":3,"finalizedBlockNumber":2239916,"finalizedBlockHash":"0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839"},"blob":{"blockProof":{"blockIndex":2239916,"inclusion":{"blockHash":"0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839","blockNumber":2239916,"index":2239916,"root":"0x39ea557e4d60bf35e556e8df9220bb011d39dd13cb6bf410f0738158de0b9c64","siblings":["0xd1a2d374d053ef71173a68225764cff93385ab4f6fee27ad0e33f46651ed31cb","0xafa4f4381c86c579287bba093ad44b10143d2c2f7e059d064ccb7920fff429a3","0x0a2ea31e4dc6946697ff30e4eeba5e36f7b2da578126c1a01a657c6122851003","0x23609e8641b6638f323f6ed0bfea93762bf047ffc255e6ae755ac1949c5fa0e0","0x74bbc66e5c406e4b8ff374497e3b62102a593b407503d58e33918f1577831e54","0x7bc8de7c5b74ac39b4db51ec04ed10c0792da5a3be2d3e896c0214227f6b1450","0xa703895a5cc574da315b26a4daf63425a3e4d12b2466003912da4587170a0588","0x8188b81bfbaabee8504e714b79f58532201aefbf424d9c40cc1944a832455d0e","0x71441cd04814f2af04ca46ccd8403eefca0ae68be61e7a2b3cff1e095f141ecb","0x1f768e7b5ea5a29f3ad2609f5f54d477ea088415e6d4f712de6da899d5248491","0x1e0cdbb8d72c51a6eb3793f40157a4e64127a91b1d3bac08e99ca16c7ac00161","0x43e39fc1bd7bdbe32b15da871351e94521f74682faf11014d25912de9e6a2ad7","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x86ba1963126542c2dc359555ee59d5a86591303ed1b6363d28469767c9a8b7d7","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x2b9457ae0598cfb3e3c54f7bb5bc56002b1aeec58a22497f8485a011252b80fd","tipBlockNumber":2240006,"treeVersion":177913,"twigCount":1250616},"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":"0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839","blockNumber":2239916,"chainId":36927,"chainType":0,"miniMmrRoot":"0x39ea557e4d60bf35e556e8df9220bb011d39dd13cb6bf410f0738158de0b9c64","stateRoot":"0xe42357e853fde91c7a40d225a5965bdf687d08e89c5a578f6d2e2a3bc22041cd","twigCount":1250616}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2239916,"blockNumber":2239916,"chainId":36927,"checked_at":1792839886,"confirmations":95,"finalityType":3,"finalizedBlockHash":"0x8d23901a14fc3c828b8b0762940bf317c8d05666614c1eff5e5e59b09aa74839","finalizedBlockNumber":2239916,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000005f2b9457ae0598cfb3e3c54f7bb5bc56002b1aeec58a22497f8485a011252b80fd","rule":"quick: 95 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792839877,"chainCount":80,"superrootHash":"0x625f58d3b9ee5f59a165bb7e6660bfec046dbeb6d2a3b6552cac29d3fb3d78b0","totalTwigs":32135734},"superrootProof":{"siblings":["0x4dce0ff5e186384d907a4586497688090431f65c26d902b4cafc571f0ace6040","0xa9cea6289bc05fc1529f4f4f8c5f9a0bb8cd7de833c51119209b984a99466741","0x6991ba521ce34c83c2a361d83b86792ab040d71825570163dd91267e2677b1c9","0x3c3a9238a1d191542ac13e0d710c8e281ac5b5c53214182bba56369c5ce1e1e2","0xfa94a42a225aba69675aa42760c5ad348e0a27630bc6b3cfa42739a2b67c4511","0x752755e19457cc958b1bb358ecab1db54ddb95d30b090305a8251efb772c1228","0xd01f194fb4614ef049667af7e50c306b7fd0772ddb0273a73cbb5802489aabd3"],"targetChainIndex":22},"verifiableBlock":2240006}}
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 NETWORK0x9a506bd76a12669494d4ce272e26189da2914d0e6b21f384ab324a515bb04499