[ 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 23:04 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1493112 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 1493112 on chain 36927: blockHash 0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017, under superroot 0x7ee1201b2e7868090652a4fe7f6a1af25d64bce7e609131dcb181dfda7f28716 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1493112
{"ok":true,"chainId":36927,"blockNumber":1493112,"blockHash":"0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017","superrootHash":"0x7ee1201b2e7868090652a4fe7f6a1af25d64bce7e609131dcb181dfda7f28716","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1493112","finality":{"type":3,"finalizedBlockNumber":1493112,"finalizedBlockHash":"0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017"},"blob":{"superroot":{"superrootHash":"0x7ee1201b2e7868090652a4fe7f6a1af25d64bce7e609131dcb181dfda7f28716","batchId":1791327829,"chainCount":75,"totalTwigs":13409059},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1493112,"blockHash":"0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017","miniMmrRoot":"0x0a65192f134dd076428e2d952a319941ce7df308ec1ef91a96a903b872fcaa0e","twigCount":503761,"stateRoot":"0xa86e7cbbbcb2c0abc1bee34a7462f32717c2a34dc9652b0da4bd718f2e380e16"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x124e733c3c90b83e6b1314c3f5ac4de4092276777dff11bbf3fd74e275744ec9","0x250487965269bcd4c4339902889d3bc763d43f6e5ceecbae9e696c76bbebb38e","0x97ba7534a4936b2c23dea2043672890fde56f654c91e16d1271e21d3dceeac98","0xbcf19a3309e9631d553a0f9c82f17943bd21127bd6ff70b4e8b9afc07fae4e28","0x4ef31d09fb9e9dbdd145fbb85df5c23060b1a1b55fb55813036251b7363b764d","0x5ec87bb89362c32f4afd4e4fa904dae28308d417eed60161b6e56b950a0abfea","0xc4232a1d61c70a9bf33e0312ba0c4864af65eeb304fb702765f3e3713e817b68"]},"blockProof":{"blockIndex":1493112,"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":1493112,"blockHash":"0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017","index":1493112,"siblings":["0xe6978d88efb1af60ec2185ac4666bd7329ff0602d571fc608f7a532022eb2c29","0xb33b1b8312c7ccdc6420023559426ffeea057a55975d8bf609d12613971e9df5","0x990f57bf1a1997c7ce533b316011c94bfdb0f919034b6746cc1b77a670e0cf55","0xf2c302c5c7b5240e0fa11bab8e83e5c8190e4202f8428c3c98164a790b1f9318","0x556843e34f2de51f6293506c18bf085aaf46f3e3eb80ba972fbb6849e25c136e","0x61497bc4eb8192af59489aff5ea9c537e4a67242686b7cb853de8d9d7c61562a","0x532a6fc8e4f8b1fd4889c5828900d92c6e293af8f7a13d265817bbbc317c525c","0xfad03f2c52846c8a863d808eed83616b6fca812091aefc03839ab729fa08a7e0","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xba1012d8814047d59750dc7fed68fba1d71fc1a739858d573fd1c79e54fc22ec","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0xb3c2e6bb42a81f59f02b219bedd327dad787098353838b505a9146b1282ceddb","0x3c5af4f204db6614137ea272ce5ddd9bf3f05a61018cc09a05e5119fa103a16a","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x0a65192f134dd076428e2d952a319941ce7df308ec1ef91a96a903b872fcaa0e","tipBlockNumber":1493163,"tipBlockHash":"0xd0e5651b4179007065060d97afe0bd14f182307813f841bec7dc04ba51fc6a7c","twigCount":503761,"treeVersion":28475}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1493112,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000035d0e5651b4179007065060d97afe0bd14f182307813f841bec7dc04ba51fc6a7c","finalizedBlockNumber":1493112,"finalizedBlockHash":"0x50b2375ea81cf11ff14bc5fab2b3e91ac60feb89284d6ef95888a13dd948b017"},"verifiableBlock":1493163}}
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 NETWORK0x256a59d76b9c4dae498a28d94b7d7fc24ff7109a77bdff499c1f0199f181dfaa
