[ 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 20:02 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1914029 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 1914029 on chain 36927: blockHash 0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24, under superroot 0x047bc22a316e1e315b83bde62e08af17f6b5e66271ece889813d576fc419b423 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1914029
{"ok":true,"chainId":36927,"blockNumber":1914029,"blockHash":"0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24","superrootHash":"0x047bc22a316e1e315b83bde62e08af17f6b5e66271ece889813d576fc419b423","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1914029","finality":{"type":3,"finalizedBlockNumber":1914029,"finalizedBlockHash":"0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24"},"blob":{"superroot":{"superrootHash":"0x047bc22a316e1e315b83bde62e08af17f6b5e66271ece889813d576fc419b423","batchId":1792180903,"chainCount":79,"totalTwigs":607515},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1914029,"blockHash":"0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24","miniMmrRoot":"0xf14e8cb9fdbc7bd2a5a2d79f925c44b1fec6429720fae7770708efd493799dec","twigCount":924699,"stateRoot":"0x81098215935ae95cc0a36daf7f5865783cd61d5a7f57e4e1c2e7a77152a85eaf"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xffe2d4601b201d75c05a6ddd0422d08f023e6c1d52b3698e224288cfd1b503b8","0xbf0b96a9740809c5f6347e1d1114de4050771c52238c0468a389e10cb6c8197a","0xf0270ec88876c8f60ab579266fe83cadf23bab422b1cb29e3ac5d370c5968e7c","0xc25312a12c6c022f29f96f27104a59f2db448c970d1fcb19896c8a9156d0fa3f","0x201b1e040f996f5fa1704ef284ea575d6545b87cca1a931c51fa2bb565573e65","0xcaf3768f4edce27e1a601f25cbf9b1ce35e83997730024e07833464caef53064","0x6a93f9bd9b4fc4b46ba60bafdca3c904a57a9e0c1b699453c48c8ef45f50c190"]},"blockProof":{"blockIndex":1914029,"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":1914029,"blockHash":"0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24","index":1914029,"siblings":["0xaa288f16d7a390fbf1c6079f83d035e96b48f052d1d3142cb6bdda569d36ee68","0x00a5aefd36c0e858a9ce07d28ecf496d5de4c2e6e520f658313969e548c87793","0xecb03bf3f881a3b33a6c7cd619baae001a8c8fc4bdfd5d709d1de40240bd230f","0x61cad0e342a163e8c1f2214a6749d43fca79e8c15d57659569b104ad44b76a6c","0x87e32152d0323327c77b19ce44cb00a13323467a74848c4b7d5ce279ccd8184c","0x1ff8054b5f0c37d7c2ace9c4daf0f40abf8815661402e491615a2e5001382fcb","0x47af0f1380cb79ce5200bc599617043cf65a4e938cb0cb7f285c5563cedb3ee0","0xbf7430a041921a6fedb7e2e4a5ec674dc452d983407a2d38f7d227809ca62b11","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xc0dd695d3002a645a3242fac74040f5b5d33ed2f3fe6d15377a8c4f640d92197","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3455cdbbb051f0007417636ce909a1691a7d75b42e4f71302c915e137460c601","0x512072dcc0e1b85b73ef5de11a08895e14f8fca1c0076a59ba111893d094d0d2","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x5d12a03aaa75616252b3bd459b629353f29f69585623f2515e6e90a80cb53938","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xf14e8cb9fdbc7bd2a5a2d79f925c44b1fec6429720fae7770708efd493799dec","tipBlockNumber":1914101,"tipBlockHash":"0x1a95136a90c55dca4e20d8e8bceeb5dd615d874753c701d7685b029f38b87959","twigCount":924699,"treeVersion":112823}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1914029,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000004a1a95136a90c55dca4e20d8e8bceeb5dd615d874753c701d7685b029f38b87959","finalizedBlockNumber":1914029,"finalizedBlockHash":"0x77ba703a259617f06751a70ba3e022907b3d42d96aca9de92543b1a2a5757c24"},"verifiableBlock":1914101}}
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 NETWORK0x5177e9843a58a0535eb95719fd701db5e3bdabbb8d5d2073aebd3da2c9ce5c80
