[ 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 · 2026-10-25 13:35 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2287300 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 2287300 on chain 36927: blockHash 0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496, under superroot 0x40fd329a0a2d02c02c5ab56d14bf4ed8580503f8b10b1a5ba8bcd558c6277473 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2287300
{"ok":true,"chainId":36927,"blockNumber":2287300,"blockHash":"0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496","superrootHash":"0x40fd329a0a2d02c02c5ab56d14bf4ed8580503f8b10b1a5ba8bcd558c6277473","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2287300","finality":{"type":3,"finalizedBlockNumber":2287300,"finalizedBlockHash":"0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496"},"blob":{"blockProof":{"blockIndex":2287300,"inclusion":{"blockHash":"0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496","blockNumber":2287300,"index":2287300,"root":"0x7da9a7feaae9e2c71db6ec7ede2440ce8a36c426ae459d905bd84fee037adb2f","siblings":["0xcd287852ac27e6b51c51de564e8124c471f72e310592cdf4d18cdca147ee0ba7","0x30e47b21740b6d4f50f62efddce9b9f7fec49c487087f75e4cde81aec6226fce","0x6b055672ce1c5184900d1159684c2b779d68d5970b583e88b2b3039f52bb89e2","0x8a5063d8dd9c56da58dc3bcdcc6f5648ed518efa1180c7752e53f991c8c31eae","0x6073297fca16b94786328046b1b017489da06d21a46d1852c4eb4e0b7f419bbb","0xe2e04d304c276a61d45a675a77a1821d4961ced58060ef831ca19316002a8e87","0x2a54971cdffc9b0831191f8c19f510ad33347a6bf538dcd949189121a7a90341","0x8ad248f9abb3a49417cc0b7698273ef6537f2c4f9434e4e7349a5fe2e55ce876","0xfeaa59e7a1a6c36112e9ce7f706340494168626ce75bb0b3dbe2b34ddb8ff922","0x906d9c6f8060a07df217c3398df02b162e7be3d2fc15f46a394c72ff1a8e6614","0xc799127f13507b766766fc708e16e743bf0261dfeaaae6e3cbca840b499a5168","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x40691e455824e454f119d5723eb9c7cc11b3b9aa4b51c6f2fa7eb8db6c7ae866","0xd528ee1f4444d91e60b51ee2ec542d815876a137a341be30ee0151ef563c2330","0xdf230a9a7a5d55d55272861caa0727ddc8300d5a5affb5bf8592c6bed70cbc24","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x8dd12e75dfda2ec2744d6ad639b2a5be925c60a63851eab92b3255674c264187","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xfb74ec8c4fe020c99ff400bd1bccda8a2c4f2564a4ac9e82d7eb1566dd4667bf","tipBlockNumber":2287416,"treeVersion":187312,"twigCount":1298026},"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":"0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496","blockNumber":2287300,"chainId":36927,"chainType":0,"miniMmrRoot":"0x7da9a7feaae9e2c71db6ec7ede2440ce8a36c426ae459d905bd84fee037adb2f","stateRoot":"0xd16b68c35ac30c237b9772476ee7cdce76f1196cf9b2003eece1501ad16a82af","twigCount":1298026}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2287300,"blockNumber":2287300,"chainId":36927,"checked_at":1792935307,"confirmations":121,"finalityType":3,"finalizedBlockHash":"0x5800eacfbe84c97363960de6ac84dd8a3e00a1a81b7b142a7a34e016de783496","finalizedBlockNumber":2287300,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000079fb74ec8c4fe020c99ff400bd1bccda8a2c4f2564a4ac9e82d7eb1566dd4667bf","rule":"quick: 121 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792935298,"chainCount":80,"superrootHash":"0x40fd329a0a2d02c02c5ab56d14bf4ed8580503f8b10b1a5ba8bcd558c6277473","totalTwigs":38597065},"superrootProof":{"siblings":["0xd5c70165d44a34d25b51f3dab6253b52da717a13fe846a9fbc787c69f779b127","0xd4998144044c40783efe898422fea5837ef38bbe2f9ad50fac933cfd1f75c93b","0xee0210411285502315db771a7fe69d92761b5eb790f9fe4980a42c54ccf831b9","0xf7f1ac882b7173bd10f766ae6701a0d4fc4b8e78d23c23bab9f686e78c94afbb","0x5d02f28f86ebaa804d44c775ee51b6009bf9f1c7b389731557fdb4cf4d89d2ea","0x06931b8cd274fc74881bf66a26d104d68b71cf28e978c66829106390e2f3dc2d","0x93c41c6011679b340162da3b7048b1649fcb08566524feab491b6908da6eb8d0"],"targetChainIndex":22},"verifiableBlock":2287416}}
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 NETWORK0x5d1f9b1867fa438f4c4e8e7b1ec1d413926b8ca0cda9424fb0c57da9078c84b2