[ 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 · 2026-10-07Base
THE JOB
ASKED
mcp.digest: return the sha256 digest (hex) of the UTF-8 text "taifoon digest hire Base 2026-10-05T06:57:09.410Z d2947a910100".
DELIVERED
byte length: 62 · 1 more field
CODE CHECKS FIRST
✓ reply held✓ digest exact✓ no tool error✓ task bound
JEV’S FOUR QUESTIONS · TAP ONE
98% yes
0% yes
99%
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 · BASE0xc043f30abf336538074f7a149db12b8ffd7aa26b1655c3c2514b58c357a418c2
RECORD ON
Free. Nothing to sign.
3 free, then 0.05 USDC a grade.
WHERE A GRADE GOES
← THE RECORDCOMPLETE
A RECORDED GRADE · 2026-10-17 21:49 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1958793 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 1958793 on chain 36927: blockHash 0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9, under superroot 0x49b6b7e89f6da0ff700c56b1e6c43df26ffbf066b0afffc763c331ce114254d9 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1958793
{"ok":true,"chainId":36927,"blockNumber":1958793,"blockHash":"0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9","superrootHash":"0x49b6b7e89f6da0ff700c56b1e6c43df26ffbf066b0afffc763c331ce114254d9","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1958793","finality":{"type":3,"finalizedBlockNumber":1958793,"finalizedBlockHash":"0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9"},"blob":{"blockProof":{"blockIndex":1958793,"inclusion":{"blockHash":"0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9","blockNumber":1958793,"index":1958793,"root":"0x00718429540d518ed094071596d65e622bd86575b7cb65bce83790994e29596a","siblings":["0x469a903babbf6a242a2d1ebf2d41d21306f95310744e841973cf06b02cfc6b91","0x023d49f165fc600e3896c4e243f1859e2bfc19299558e196d754937c200fd7c0","0xfa356a45d338741c192c3609735780874856304563162615e3e065ca2dc035c8","0xe30659bdfba8421005bbca4cd554d8d8f1d16338f1a15f9b792f532c04630fa7","0x9226c082304203c95c2c80036d9fe9e5667c92a6857526d7a2303344244871b8","0x54d3b3afbcc07aa8027fa210aaab6e790ae8d0c55948d0b041bd2d07bfcfc165","0xa0e81e4d1131c3b1cf906b0505208ab82228f68a41387ef9f8b4fcdd4329a618","0x24162c5d981b19eee3fc0b086c73230287764ef2089a3648908c08928bfaec2a","0x8410970672efc41c031451fdc20be147f5218951aa6e5f6fe71eec5c398fec3a","0x705e007ed3ec197947cf8aac0c5c992de7bf6c5e73f75eaaa3d6fc7249971281","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xd7e4b454c858029f7c690c3a7642c476368c06baedb456ca9423ec961a79d1d5","0xe680ffc204453985a14c7d0055710763a9dfd5e9bf57509d63f3de6afb8e9c2a","0xdc32a67b54557794f0551fb9d191fff4269c44ad469ae258915e679b76c87f9d","0x5d12a03aaa75616252b3bd459b629353f29f69585623f2515e6e90a80cb53938","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x73fa2a1cac81ecb915365a86d56e39d75167de985865b95535d5316595744199","tipBlockNumber":1958863,"treeVersion":121923,"twigCount":969461},"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":"0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9","blockNumber":1958793,"chainId":36927,"chainType":0,"miniMmrRoot":"0x00718429540d518ed094071596d65e622bd86575b7cb65bce83790994e29596a","stateRoot":"0x7722b076c1b88ec59569e097f64398a6e2c1fe7e8345d64542ce521a8299d21b","twigCount":969461}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":1958793,"blockNumber":1958793,"chainId":36927,"checked_at":1792273687,"confirmations":72,"finalityType":3,"finalizedBlockHash":"0x315fc2fe1eadad843e4276e3688b0e508489b020021180c2bcebd10622b2c3c9","finalizedBlockNumber":1958793,"finalized_block":null,"level":"quick","proof":"0x000000000000000000000000000000000000000000000000000000000000004873fa2a1cac81ecb915365a86d56e39d75167de985865b95535d5316595744199","rule":"quick: 72 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792273686,"chainCount":79,"superrootHash":"0x49b6b7e89f6da0ff700c56b1e6c43df26ffbf066b0afffc763c331ce114254d9","totalTwigs":17023},"superrootProof":{"siblings":["0x4988a4dab1f09ff588ec4647306f020267464f4d016191659e55f2c0578f2c64","0xd58fed89a83cabd280a75246560835f85533225c056a790555438e0ad3700960","0x451d36bf232c95365a28354ec01dbe3f27d861cf00bbe8147def1417e7384d15","0x8ae2012ab14e99f4b637210fc436521f4c8784cb94721574a4e34e354af3228d","0x07b130534d0ee95e2d745b9ad158bed4b21f08a6a4eec504449bb3ddea24e2a3","0x8f500e790c2b71a6d80c0eb5f34789a8e8e638ab61ee52afc4fbfd8faa3e4707","0x701b2d149cd9613eee6c55597dcb3dd663c63a0c1b0934787430a5f46d63d545"],"targetChainIndex":22},"verifiableBlock":1958863}}
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 NETWORK0xe3a1c6f8f2258940139f960cb1b50bdca8e7e2b3ff818af63331d7d0f96c93e7
