[ 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 · 2026-10-23 22:21 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2217202 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 2217202 on chain 36927: blockHash 0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14, under superroot 0x529c2e888ba61c2a3013fa8f5dd89f0efd9e440bc6d98450e1090fb69c0425e7 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2217202 {"ok":true,"chainId":36927,"blockNumber":2217202,"blockHash":"0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14","superrootHash":"0x529c2e888ba61c2a3013fa8f5dd89f0efd9e440bc6d98450e1090fb69c0425e7","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2217202","finality":{"type":3,"finalizedBlockNumber":2217202,"finalizedBlockHash":"0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14"},"blob":{"blockProof":{"blockIndex":2217202,"inclusion":{"blockHash":"0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14","blockNumber":2217202,"index":2217202,"root":"0x429a3329e3ecb6273710108c3387570594b1f84c917397b993ed8b291101dff4","siblings":["0x9159b7846a01cefe97e4196281abdeb04135fa4b8d408a65bce9f946e5e79483","0x6fd0b4b93e814526cfe627db1d2b68c19db02816aa380eb4c97bbd232993e633","0xb21fa6366823a301ea85480731015d29b63ccb40c1f27d664e62bdd1cf17dc32","0xd510e49b8d040e3fead4ab994085b7c93a643e19df990f6cd035f609346c8ec7","0x4a949cc882be28b424ea5b2ef01f365d013acc088a3dde5378efa15361f98964","0xe71a42604e6481a79fd2e173d49c22b7067067f2f658d9bf3b31b2b8794b3888","0xe21a8bd4e04c239f33ae8483fd00e655a56ac83a691a9a60170176294e74cc5b","0x3fa681f2cc8195ed213fe27876d7f176043c4efa78fcf75fa27014fd8c4db0b5","0x144703439c9ea73447c1acf0881a20578cff664fc8a1355899e53f72576351f9","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xcaa8ae0b9d570de2fd52ae119a719148143441a6d42d9827474ef938959394d1","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x7970f1b614c070bae256bcf2319b080f5d42851c634ea202a4382805b146d703","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x0b8a51d562000a1dcdc88401d41593561cdaae7796621118502085e5beb962a9","0x2ab152c2b1a47ad7d568fad3a87164da96d9bd83f39e064a38892e90b6e24143","0x17e44067e8d8fcdfe7cae0254002e17f9915efb1524054e4195fcf1a88cbb054","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xc65e9645644786b620e2dd2ad648ddfcbf4a7e5b1a3a4ecfe7f64667a3f0b7e2","0x73ee20ea68274c003b826ca4ebf305906cab3e37af7906947ef28de6161af9f6","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x901df2eb004779209b99faac42a8a7d08dc83d989a226886455b72c57c3cf684","tipBlockNumber":2217263,"treeVersion":173386,"twigCount":1227873},"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":"0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14","blockNumber":2217202,"chainId":36927,"chainType":0,"miniMmrRoot":"0x429a3329e3ecb6273710108c3387570594b1f84c917397b993ed8b291101dff4","stateRoot":"0xcacad0ae74cbfe5016b0160a9db954a397b2c3db459af352acbcf10f021dacab","twigCount":1227873}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2217202,"blockNumber":2217202,"chainId":36927,"checked_at":1792794054,"confirmations":66,"finalityType":3,"finalizedBlockHash":"0x3cd6fa50559b4d198e1becee1325e8dfccd7287f31bcee6a5e581d34cc2dbc14","finalizedBlockNumber":2217202,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000042901df2eb004779209b99faac42a8a7d08dc83d989a226886455b72c57c3cf684","rule":"quick: 66 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792794046,"chainCount":80,"superrootHash":"0x529c2e888ba61c2a3013fa8f5dd89f0efd9e440bc6d98450e1090fb69c0425e7","totalTwigs":29034709},"superrootProof":{"siblings":["0x46aaca45cc449abec80728f833e50d58b50e74fba7a536834d8f9ea17adcfc97","0xffbe246b5878f2a7de1dbd45ca9482f38170738b3f080084e122c2eef99cafe2","0xf59d1822a9d19c154eb6384a97ffec7f44ae511a090741307282b2be77041242","0xe8441844d2fac827ff9161dd00f872d61c79004d54147a74f18fa2d5b32818f0","0xfbd484712890b219a13094712d8466e6feadc4ef67709ef113b7a8d1caf0b31f","0x457a9ad39aecbb1743ee278e98e171db3b3360f370697f2ceb1d8905739da25a","0x9087c4da4b577284f4603ebcd149844d7d38f5f149f36480ab3e0f364f67c3d5"],"targetChainIndex":22},"verifiableBlock":2217263}}
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.