[ 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 · 2026-10-04Base
THE JOB
ASKED
mcp.digest: return the sha256 digest (hex) of the UTF-8 text "taifoon digest hire Base 2026-10-04T00:35:59.143Z f4e4bf770b00".
DELIVERED
algorithm: sha256 · digest: b649a5ce63e48d0e387f516e6f4d844dc0e7e5a3fdfd45d5e43458760acb174b · output encoding: hex · 2 more fields
CODE CHECKS FIRST
✓ reply held✓ digest exact✓ no tool error✓ task bound
JEV’S FOUR QUESTIONS · TAP ONE
99% yes
0% yes
100%
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 · BASE0x3bc295c8964277f666b3a5ed336dc873f6e91e895661129644d7c48af550a211
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
← THE RECORDCOMPLETE
A RECORDED GRADE · 2026-10-05 08:42 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1424810 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 1424810 on chain 36927: blockHash 0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5, under superroot 0x49806a8fb1895745517b0531c4c65c142e5528fc5cac668d436f86a66459f0f4 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1424810
{"ok":true,"chainId":36927,"blockNumber":1424810,"blockHash":"0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5","superrootHash":"0x49806a8fb1895745517b0531c4c65c142e5528fc5cac668d436f86a66459f0f4","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1424810","finality":{"type":3,"finalizedBlockNumber":1424810,"finalizedBlockHash":"0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5"},"blob":{"superroot":{"superrootHash":"0x49806a8fb1895745517b0531c4c65c142e5528fc5cac668d436f86a66459f0f4","batchId":1791189687,"chainCount":75,"totalTwigs":4948297},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1424810,"blockHash":"0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5","miniMmrRoot":"0xaa8b891c2a8a64ac67f3567ed7696ce503d26ed7443cc10ea5dcd18c229504a6","twigCount":435543,"stateRoot":"0x9c26099190335a9ef2e5766d018427542a656573b25961cd61042e134531592e"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xb782818ccd36b7ec0484a77a3c4c85899585b3d715f2012a00bf70b6e765fbb7","0x915905bbb8833ad494e03c4f6b6aed76726abc269516202c54265ecc7a223e84","0xb8255642c76e20b6799e40b2cba37ff5c6c435a7ffc5ce108f055573c6e2036b","0xae958ebb7ff0d37c1708df57f174bf321b8ef8e30f78fde54fdc57afe5d1ae0a","0x999dad133ed7c9b6f4e43ee9d7f2c94b52bc1e64a7b6deb9b34faa54f92b50f6","0xc1c2a3ff52067cbec21153f6035e91e47e547b35bfc3ea2420e1047890e30c56","0xfb13cb2cb66744d579bc5fb718c40f2630dbdf39e3a7697c98ec9e712180cc4c"]},"blockProof":{"blockIndex":1424810,"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":1424810,"blockHash":"0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5","index":1424810,"siblings":["0x36c2cb4746303299c40b5773fc63832130e7d4793dac456af5cb1fbcfa11ebd2","0x4c5fe97765099fdc7a1451fb71600fab2127eb3796800e5e3586a2539a063da9","0xeec0ffcc090ce21e13e214e94298f9437b2cf573965e3bb5cfab34f919edb47d","0xcab5c76aa6f8a22185ca606ab9a97eab7d615532e277e9765874e1e0d7402624","0xc05de02eff8f11bb1a38b19482d4d2d59b7c71c95333769e92b51f4b0ee09c4b","0xbab8d63e75db66671a8c21f1c259e476a3c9728e7d146db7eb631982f16d4cdb","0x70e5d109c92c63aef3d045da84cda128ed43b6113ea2f09122b17a8ccabc1ff4","0x93e2043ccdd359a13354927f7c174ca43843e5c352928403a854295fbdbec17a","0x2afbae70f6d2f75ebc2a1dbc690cd8e1d9fa3620e7f28b242157dfbd9dbe860d","0x17024909aa2e04e8bedd11fe1289033c38b50d5fc0672351e45d2000371f3c39","0xde325f9ec46602b956d56258853049d119668f0bb2e6d030b3f034c61d9d028e","0xa85ea25570e4175c1f6993c454c45f8b001adaa9923e1047e660a44d5b6638b2","0x7b58229cb94f010d37a1399c2f32558523a01ab842b52cb0724907ad4784278e","0xfdee458e3f40aa74dc9858bb42d630f533cdcab862861547d656e8c7b71daf46","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x7df15568a8d27ba90bc7992665aa1663525c659d6b7a09d55871e7acecfae107","0x030c0eaa716c48b73153455ace1fdab766bb68b7fc7cd55aee468cfda8a1990e","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xaa8b891c2a8a64ac67f3567ed7696ce503d26ed7443cc10ea5dcd18c229504a6","tipBlockNumber":1424945,"tipBlockHash":"0xfaf82d21220e4800700f96f65ee58ad8c75f3741bcbc44a3da26eb74bd0d9e6b","twigCount":435543,"treeVersion":14789}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1424810,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000089faf82d21220e4800700f96f65ee58ad8c75f3741bcbc44a3da26eb74bd0d9e6b","finalizedBlockNumber":1424810,"finalizedBlockHash":"0xbbfa31124e5b5ca073cd5e06a6aae529f08693be215c57e6c5df671d536174a5"},"verifiableBlock":1424945}}
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 NETWORK0x275729b450021d0a1c53794936cce2bf690ed78012cf85e671ca57ba4489bb28
