[ 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 2026-10-06T00:25:03.331Z 14134481369a".
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 · BASE0x2db81999e0f2c195524687c84ced980339ea9ea44ac1ded7affc339555a0d429
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 14:06 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1731638 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 1731638 on chain 36927: blockHash 0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9, under superroot 0x9f2cea617c406dd11ee875097293b32bc4bf8614e2c8b6679c789905002e19c1 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1731638
{"ok":true,"chainId":36927,"blockNumber":1731638,"blockHash":"0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9","superrootHash":"0x9f2cea617c406dd11ee875097293b32bc4bf8614e2c8b6679c789905002e19c1","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1731638","finality":{"type":3,"finalizedBlockNumber":1731638,"finalizedBlockHash":"0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9"},"blob":{"superroot":{"superrootHash":"0x9f2cea617c406dd11ee875097293b32bc4bf8614e2c8b6679c789905002e19c1","batchId":1791813933,"chainCount":76,"totalTwigs":5746579},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1731638,"blockHash":"0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9","miniMmrRoot":"0x780c09662f04f1114428b206de28a7e6daa9e9b8f77f1b3ed559902f25041f8d","twigCount":742359,"stateRoot":"0xc0c65539cf1611e265e449be5ce4d78ad1ec6607138c9124cc4883a1cfe248b0"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x9bd666bfeedb4b5ea71f39b272907e3b9e8c4ff69d6ec3d32f47496c43be9715","0x10fc42224d91ed43588ff8520996d64ab1872995ee4ffbdff1d95af809286dd4","0x2f5f1e07e5a65951f4f68971a1c29c754368a67c12f284d2738a6bfc464b7487","0x1edf517dfe9df45644bca741b411f6544be0207e9c86c17da8df0b6c3978ed65","0x47d2d059eb69c1379eddf04f9c83923c63eb83f67686b77c1c3fb33ba1e5d284","0x5dddc73c742d8954726f99c4105931b1ba2f2783ea86e8106ef235789cc306dc","0x4467f18a0d91123176c5e0139fd1557df8a60b6d02815f6ef1e84d2793c01ee2"]},"blockProof":{"blockIndex":1731638,"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":1731638,"blockHash":"0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9","index":1731638,"siblings":["0x09f24a2b135d3b3eca912c2b65581f07b2abf8676967b331957146f480e8f5b2","0x247a72df2cc5d0e18cfa266c85ab15fc0297140d19a68b363e46d89cd4bddeff","0x157c913c2772bc08c66e8a9cb7f908684502e042e7e9422f29ab7143ac8aa596","0xcc66e36c4c1bcbc905886fbc39f5065a1789035c1757bb4f83932ec203118188","0x06d5bb2590bb431d386744b1aff3fdb26a848ef6c0588c5d50941a3ebd9cb836","0x618c059e523c2de0c2704caa90527ff3b55ec35fc0ba5ebb3f8d1988633c9568","0x8756364c262e49b8a0b773d78bdd8b9f9efc8580e30690402bcb796acad3641c","0x3d7400ab8c81d43856d55786c318f09d158eeb170d34b0ae87a05237916d0403","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xa4fff80c1028871a0dbc363c6cfc4cbe2c35688110d5d8445b8d3aee89fc0509","0x40982e4929e632d0803f4cb97137a4732b5e76e110cae512baf716660691e65d","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x640f6191360b4493fbfcab35b31386481151106b9e3b03b284633a4edf83b1d5","0x23cac4a9677c8cda13d5653ba7be7d9a9f45c4c943ebf82fb29ebba102c1c324","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x780c09662f04f1114428b206de28a7e6daa9e9b8f77f1b3ed559902f25041f8d","tipBlockNumber":1731760,"tipBlockHash":"0xd12d54efb13d2c4e839949b16baf0f666b35fc508142a3660f445a9143b1c50d","twigCount":742359,"treeVersion":76482}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1731638,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000007dd12d54efb13d2c4e839949b16baf0f666b35fc508142a3660f445a9143b1c50d","finalizedBlockNumber":1731638,"finalizedBlockHash":"0x7eefcd0d392446c58da94608398f2b5943c54b99419b3297e0c7a68fb0a086b9"},"verifiableBlock":1731760}}
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 NETWORK0x9bf085e41ead7bba83487dd1be1c71f6d11c38d2fac895c2d7dceb587ee0e96f
