[ 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 · 2026-10-13 19:50 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1784856 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 1784856 on chain 36927: blockHash 0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6, under superroot 0x982fb7ccf712396927a6ec83c0770e0a62e461128bd72b3626df86fb6219c237 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1784856 {"ok":true,"chainId":36927,"blockNumber":1784856,"blockHash":"0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6","superrootHash":"0x982fb7ccf712396927a6ec83c0770e0a62e461128bd72b3626df86fb6219c237","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1784856","finality":{"type":3,"finalizedBlockNumber":1784856,"finalizedBlockHash":"0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6"},"blob":{"superroot":{"superrootHash":"0x982fb7ccf712396927a6ec83c0770e0a62e461128bd72b3626df86fb6219c237","batchId":1791920864,"chainCount":76,"totalTwigs":12696685},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1784856,"blockHash":"0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6","miniMmrRoot":"0x58dd45e80556846a2559c4813830f8429741e233200253ea75b677c02e3b2ced","twigCount":795532,"stateRoot":"0x3793d621045d3b821d3cab6eab1cbaedff358311da54a1acdcc0260dfaf6dd4c"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x275b5ff126164fe99caae2db3fe3500f37db257b4b7fb2ed2e64b4708a890574","0x4c192a69c9f76b5d04bbca7add59196a163fbdcc670dcbcdebb96abea3c43b34","0x40344117146813202e80c933c832407482468ac2f8f32b33dd8b328becb6aa85","0x6f2acbadf460623ca5ec6be8676457bce295e47ae10815a50b85b5f366326c5f","0x5a894bf46cd8f2e1e5815fdca1ad43dc8edb10c0740b23ed95a866eb327f36d3","0x91469c72bed137f0d62dc54585ab4938a1e601bf89514a111b769b8a1a7d81b0","0x73044bbe8f92e7e9e96cfee2766902c07474f476bee58e517530ae06f8e081e9"]},"blockProof":{"blockIndex":1784856,"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":1784856,"blockHash":"0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6","index":1784856,"siblings":["0x263365a84c40b8c2f3a82bbc112093ed14717ed8962ac1d69c85c248a33efb3b","0xf11962fac608bc4ea01617865cd68dd7acab27c1366bf8ff8ecacc8eec6dde3c","0x38e4c0e14b3d6586c5adf0bd5c00031f78b04bff9a9c4338f1a770fa8ba0e792","0x690adf313b479ff181216f79ffeb3a66159eb40194003b22ef25fd303a0febdf","0xa98ac3f7912265361120b6c685b27030cf4e2a02bb2801fcb5e7a5dbb6b586fc","0x1680b7b7ee1202e36cc50e17483809cc37c1dbcdb57eaae524b339eb82ac1275","0x1e378574ff9178b3f1a189897d378c628b431d42f74ce7c17e4e141c816265c0","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x08e2404a4213618f2301e8554003370600ae97010108a622c911b3d30a4f69c4","0x2876722b0d12700c8b3be3595f8215ae08fe7d721062f2d02f982aa3b73e0a9a","0x3b980e05dc14c5f52b883944f186842b04531c603a5ab6a63f1d7d2c92102cea","0x89f38eef4c66c509dea5075dad04d0da842501dd5da8a70a21e53cd43ca99bc3","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x8c61c938f62b727cbf3b63dc3d8232ad9367ef4b47ab82ba13e76a5393983296","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x58dd45e80556846a2559c4813830f8429741e233200253ea75b677c02e3b2ced","tipBlockNumber":1784934,"tipBlockHash":"0xe35f1f1a8c6eab746f8b2dcc8de46131ad165870b10c11fa5433f0f8d2171693","twigCount":795532,"treeVersion":87079}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1784856,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000050e35f1f1a8c6eab746f8b2dcc8de46131ad165870b10c11fa5433f0f8d2171693","finalizedBlockNumber":1784856,"finalizedBlockHash":"0xc38d49e5fb0b1e59fcd05403c7a4f61ac6504528da3e67fbeb9e1c8d3155cde6"},"verifiableBlock":1784934}}
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.