[ 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 · 2026-10-06 00:43 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1453644 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 1453644 on chain 36927: blockHash 0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29, under superroot 0x63ba9c771af55b10837dcdc0d1338c05d12a0afa4cd0034693624d108320cc90 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1453644
{"ok":true,"chainId":36927,"blockNumber":1453644,"blockHash":"0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29","superrootHash":"0x63ba9c771af55b10837dcdc0d1338c05d12a0afa4cd0034693624d108320cc90","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1453644","finality":{"type":3,"finalizedBlockNumber":1453644,"finalizedBlockHash":"0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29"},"blob":{"superroot":{"superrootHash":"0x63ba9c771af55b10837dcdc0d1338c05d12a0afa4cd0034693624d108320cc90","batchId":1791247352,"chainCount":75,"totalTwigs":8531383},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1453644,"blockHash":"0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29","miniMmrRoot":"0x1d7cdee483a79ce45dce97d7effa101b98f58d504d4b76c551f9fe388cb2c2b7","twigCount":464332,"stateRoot":"0x1994a3f264e8292fdf341c2394d4979479ae8c790785043f3b3f7e981cc93684"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xd1aed12c4a5dd43b292d8e844da705c0aef79f5a7e843f2d5c9036a91fa0f3c9","0xf4810c7d707a6b310a396a721911c2f7befa6fa921668c016d661ddb6785cc3c","0xb92dba64ce43ef8ff17a8e576e5027049aba592390914094988fb025f0301f2e","0x59d064cc60af40fe6658f97a587536214ed5408ff749fa460da3207f5dbb464c","0xdfd2d8ae8c5fee64071bf9a923be812dfeb3948fa25cf6a6a8019d287bd82dda","0x1cb4f12335b98adceb2d5aabe3624f3d0af740d0359efb408f6ab4d7741cd4fd","0xafaba0ff8b5b1a82f3eaf360196ff88ce7ba5631b5c1a9bbfb5cdb3084638fe1"]},"blockProof":{"blockIndex":1453644,"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":1453644,"blockHash":"0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29","index":1453644,"siblings":["0xef6c4cf5af82c7dbffb6547ea24fc293453d7e4975ade6bbde950e3f06e821e8","0x3438d3b100d9aa08f111fb03e466845bceddb69f2f63b445ba4108b65de54244","0xe0e56533308245b99b17ec45487d404bc839492c3ccee48cc0a6a8cf3894d622","0x3256470862f22daacb6331de46413c4871d73da0c30c3095336983897b5a0aa7","0xc71d4e12277dcd313f3a1a05593b1aaf137f21077f23fbac5c13de41a63812a8","0x14df1f0b9f63466104feb5f28fc4fff341c7f30b8a302be4306d7d5854f02d6e","0xc7f28d5f9579beef564e4dbcc67a064f23005ff842dfb792c250e78822797884","0x14e42cbaeb2267e4d70974eb22096e378377e6af194dd09736cc6157f4a6306d","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xbef90edb01c02e0101d824fa7aab0a691b65f2ff0a6907e3667f58ff0dcde605","0xb374631a163e281a08c7e50f1ace86d688b3b9086f4d222ef8da73cf814cdb50","0xe0808c27ad6e9a3c50c9fa497844f09f4c8091f4039b3d72e8d6cb5d95a0341c","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xf453a8f7d7365e501b9e6b72408c50dff9c8d0b6144135f6a0aff27a75ca9081","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x1d7cdee483a79ce45dce97d7effa101b98f58d504d4b76c551f9fe388cb2c2b7","tipBlockNumber":1453732,"tipBlockHash":"0x925f50bcb2f2427801b86196b791faa6c164c2591574beb71641f06bf7b85eed","twigCount":464332,"treeVersion":20510}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1453644,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000005c925f50bcb2f2427801b86196b791faa6c164c2591574beb71641f06bf7b85eed","finalizedBlockNumber":1453644,"finalizedBlockHash":"0xc57c9578d438031ed29bf824febe7845dc737974a4d351330bf24d4548bc3a29"},"verifiableBlock":1453732}}
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 NETWORK0xf564202b4ff7fd3f9007d31f1a855afdf408dd5ee37e535fa63bcc2ee9533b1e
