[ 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 · 2026-10-19 18:25 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 2038613 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 2038613 on chain 36927: blockHash 0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0, under superroot 0x9394d1efbf6bde194f692d72f6bdee4748c59b8b4fbfd2852f00e1bbdea36a52 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/2038613 {"ok":true,"chainId":36927,"blockNumber":2038613,"blockHash":"0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0","superrootHash":"0x9394d1efbf6bde194f692d72f6bdee4748c59b8b4fbfd2852f00e1bbdea36a52","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/2038613","finality":{"type":3,"finalizedBlockNumber":2038613,"finalizedBlockHash":"0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0"},"blob":{"blockProof":{"blockIndex":2038613,"inclusion":{"blockHash":"0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0","blockNumber":2038613,"index":2038613,"root":"0x6b79ce16d8041ef9b7c3c729401283ae18cf5a14eac0c280fdbe66d63d5b986a","siblings":["0x7b9dea8893be0c0dbd83fe4e7cfcb11bbfb743f733600abbfcb1c609f111d803","0x456bbc445458e9d35e4fcc3d2158f830f2963516d800a15d810d6205b1692915","0xba0371fb39326d6f54e0c47ebe03b9ca8404a88ea792ccb3a29d344a561ccfda","0xc9ab6f1f94cceb17fdee82b368c284906b613b37b22958c3e020a7cfd76c984f","0xdd5f6badfba4525125e8d4080d572e610e65eac23da56f1d939f6d9a56712a1f","0x13783665dd90f371df5b45b36fc37edba43d49534e2b792fe3de2b72d77cd799","0x2d2b1881c2d1e6ad42296a1b3231557ecd6a55225199355a34be5a29d21b1df2","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x7140c123870b00f4cfa9a00f01a9b666d7c2d09874384161de177b2dff8262f6","0xe434af91c2dd6b0b63fa710f980d5692cd9dae5527e45feb708dec6c4d893d47","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x75eba373a9be9c8a549e0366af40e338a607077a635098794109e1535295ae16","0xa83004b9a141f1e9a6e32f6083bca8e0ae422f98b6ede5cbcc3f8e783b28751b","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x52e3824d47c321ead79003275ab8ea8d7552ab2d212c476e5f5b52e32640eda7","0x84594d5b3068dba9f7ea9f46a37686c047183b79085d4466dac7412cce629099","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0xf90fa9119ab3ed25daea80feaee583791157a0b5565b3be85791e96420c73c97","tipBlockNumber":2038644,"treeVersion":137835,"twigCount":1049242},"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":"0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0","blockNumber":2038613,"chainId":36927,"chainType":0,"miniMmrRoot":"0x6b79ce16d8041ef9b7c3c729401283ae18cf5a14eac0c280fdbe66d63d5b986a","stateRoot":"0x71d6e77074719604bd75f19aced7b0a777c813c7a62cb5a8d2438d998968e4fe","twigCount":1049242}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":2038613,"blockNumber":2038613,"chainId":36927,"checked_at":1792434143,"confirmations":37,"finalityType":3,"finalizedBlockHash":"0x785b03e40751d41ba3bc7665ebd4a5f2bb806fb4031e7c3f0c05fcad334628d0","finalizedBlockNumber":2038613,"finalized_block":null,"level":"quick","proof":"0x0000000000000000000000000000000000000000000000000000000000000025f90fa9119ab3ed25daea80feaee583791157a0b5565b3be85791e96420c73c97","rule":"quick: 37 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792434134,"chainCount":79,"superrootHash":"0x9394d1efbf6bde194f692d72f6bdee4748c59b8b4fbfd2852f00e1bbdea36a52","totalTwigs":5147509},"superrootProof":{"siblings":["0x3517904cd81860dc2997be65c9167e99e1575a17fabc9506cc1ec0414a39380b","0x56736cc62c1e74063ebe48deabd92ff4e3783fd2edf25bd76548e961eb58d8d7","0x3e90a2f9cea6cff4e9a36fbd568ca821c64c909faf6e0063ba01c4b68beb1611","0xb0bb21b53d9f8c29235ba60f9b3baa184d9b06fdd9e60d830947386d4d264e4a","0x02e8f68dc5784f656293c8819f5a00172b0e11b7f412c64fa367f0dee54d1da6","0xfe3ed012670881d0639b089c913eb9b3feecd95170c758e1e39198d45b68b5c0","0x761931737a2fb0499177c735660eb079c37c87f49cce5b7fefb007c7ae0c0316"],"targetChainIndex":22},"verifiableBlock":2038644}}
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.