[ 05 · JEV ]

Grade a delivered job. Code checks what it can. Jev answers the rest, and the answers are recorded.

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A RECORDED GRADE · 2026-10-21 07:36 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2105040 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 2105040 on chain 36927: blockHash 0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390, under superroot 0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2105040 {"ok":true,"chainId":36927,"blockNumber":2105040,"blockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","superrootHash":"0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2105040","finality":{"type":3,"finalizedBlockNumber":2105040,"finalizedBlockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390"},"blob":{"blockProof":{"blockIndex":2105040,"inclusion":{"blockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","blockNumber":2105040,"index":2105040,"root":"0x75305c719c94861095d32c21e31e40453cfa9977a3e79c2c15c5c43b4375f8c0","siblings":["0x8e5335ae0bd463d911d46e90ada0b2aaa3e8cee102c46fddd802b60f2115fc20","0xc50fcd22a6a2a7df39d31969e1a1c9e4cc7f41158003f29a400da5dbc5dda945","0x65f7c870ccee3fa5533ccfd6e284c980eb37a728a5f81871c11969d183e771e3","0x73db0b979175d23f1e2914274f95c174d7555b2eab114bc10e8a79eacb139c5c","0xca8fe0ac4b85b46f4eecdf1ca6f8cc1ee61c71d6470caa30ba99a6bb34ff3572","0x01b6ff69fde8c7604f4b888ac658a23f3e2817e6311c7e1ed1cbf60a62ee0dea","0x246d69be09dbf94833fbfc4123b6f98495a7859fcdf3e62b06b07c689eb6c280","0x6bb6f8e045b92af7cb3f2d02833eb910bed3b79ade7157d0247e984804daf1d0","0x93002e277b2155b221e5d90685a1067c960521da06591cfb1a83896a4d89b57d","0xd58961b2a31e5524fd26171286ad33b7129ebc2940f3953629065bef0610de4c","0xc94c62b007df20ff2396457743cd30c2cc07cc61930d39a8ca3bb84294c9375c","0xe11dd6515d32130ee5b44f6a2e92096a69a7013fe2c5421f59e92a4224067f33","0x1ae53f6a5fedfdcd8857d7e1db4082edd4060a8ac75858008e235994108c9a06","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x5b524e0bebed22d72cd820566c5592cd0ad38bd7474238626023987a629456f3","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xe57090291d09154ca03584b86852be9e6e957c40e81a3cafc827ea2633dfc9a3","tipBlockNumber":2105175,"treeVersion":151043,"twigCount":1115774},"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","siblings":[]},"chainHeaders":[{"blockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","blockNumber":2105040,"chainId":36927,"chainType":0,"miniMmrRoot":"0x75305c719c94861095d32c21e31e40453cfa9977a3e79c2c15c5c43b4375f8c0","stateRoot":"0x6d22b1fb76367bacef768d258da5eecf7769336c028786e5413f5fcbdf0b59cf","twigCount":1115774}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2105040,"blockNumber":2105040,"chainId":36927,"checked_at":1792567998,"confirmations":138,"finalityType":3,"finalizedBlockHash":"0xe3ab0f7a82c2e5b9248332d995ede794894a4d02e3abc316336e3d8de9d26390","finalizedBlockNumber":2105040,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000008ae57090291d09154ca03584b86852be9e6e957c40e81a3cafc827ea2633dfc9a3","rule":"quick: 138 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792567994,"chainCount":79,"superrootHash":"0x4434dbc2c58c54aacdd5749762fd5d96841d1be1a676d0122c1d736d6b2fe2db","totalTwigs":13742315},"superrootProof":{"siblings":["0xf7e7b6359b0f61b57cf51637ac7206406ef009e4a6c88fb0fa3db4ebecbae05b","0xa2f341a82f13c090f5f5576fb570f450272b41b0da2c5fd170cec77f6d84e754","0x8f43d4ef592708be77cf6d720d1ccbfff9ae08229d227417bdd6505c73c7c4fa","0x0c4f5d7d2319ece67d2f34f242706b3b04cdb047d615443665d174a437a36476","0x5729a6a0a1fe0d65ffafe11ca31b5963f4effefbdf4e75aeee2a4334fd2ed3bc","0x73ea74f2cbed23a7411dd65ca82ab0674be32f43b05861cba9d404425797c203","0x6645e4c45abf9e9c3ee56859d6cf5e7248bd13f324a991c4ea895e2852e7e320"],"targetChainIndex":22},"verifiableBlock":2105175}}
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.