[ 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 · 2026-10-18 07:27 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1975925 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 1975925 on chain 36927: blockHash 0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db, under superroot 0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1975925
{"ok":true,"chainId":36927,"blockNumber":1975925,"blockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","superrootHash":"0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1975925","finality":{"type":3,"finalizedBlockNumber":1975925,"finalizedBlockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db"},"blob":{"blockProof":{"blockIndex":1975925,"inclusion":{"blockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","blockNumber":1975925,"index":1975925,"root":"0xb331d0e31dfdc2a2c788490c54f09c21bda22f5b365e507f6175ac676aca0d1b","siblings":["0x08a86f7273544d3acf1bcf9082974915755951cdc628627dc31b1756af70e1eb","0xc3a47736593255ae1a1625f8f9442e522e2534339343b513586bd44c5e8b1df2","0xef1b8da920a9cb866421bbbcd762352079ac1977badd3ad4cf889bfeac98c39b","0xc7c39945f8a88134da5c99ceec08e2e35daf29b52f2ad676dde06d84738f8d88","0xb3ca18ef31f19aa629aa23b3a000f8f65926476f5952ee4edfb1b26fead2064c","0x0b4e054cd2291a769e98b4ca4b1bd2ff6cce7b17dbd0c6f1c0d2edffea4b52b1","0x8e5c3cda7fd97737bd76f5fa8bbb87be6c98775e41eb3d94391a1386380697ba","0xc317dccd04f87b14b443d6c0f06188e2149c9b71703f8a7bf69cc93ac1f18237","0x40ed27aef80f1952d5f6a89fe4b8e1730bb004355016de02c0868db722d66e84","0xc8529bd67dc90494814097c03665fa6145754204115da6f609523b6a2b42e215","0xeb7eafa6d9da7a6e7d6c4008ecf3c4b0a68cde3fe7f8c4be7488d59efe51805c","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0x97324a6087429076eca482bc7bc1a012bfc888f5e7ccb05a4907749df4daff9c","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x84594d5b3068dba9f7ea9f46a37686c047183b79085d4466dac7412cce629099","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"tipBlockHash":"0x78b90ed32998ea719ea1d4075bc528e24dc3b79433cfc75c20fffba02a3672bc","tipBlockNumber":1976119,"treeVersion":125350,"twigCount":986717},"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":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","blockNumber":1975925,"chainId":36927,"chainType":0,"miniMmrRoot":"0xb331d0e31dfdc2a2c788490c54f09c21bda22f5b365e507f6175ac676aca0d1b","stateRoot":"0x67866a971a8ca0f21cb59af10f9ffe4748821d4bc614d6594e83fbb586eedd59","twigCount":986717}],"event":{"chainType":0,"encoded":"0x"},"finality":{"block":1975925,"blockNumber":1975925,"chainId":36927,"checked_at":1792308400,"confirmations":201,"finalityType":3,"finalizedBlockHash":"0xe0ad23aa3060446992d27f25b32faab4ffbd8aeaf623b9b47d9ae5b3c2d3b7db","finalizedBlockNumber":1975925,"finalized_block":null,"level":"quick","proof":"0x00000000000000000000000000000000000000000000000000000000000000c978b90ed32998ea719ea1d4075bc528e24dc3b79433cfc75c20fffba02a3672bc","rule":"quick: 201 confirmations on the collected chain (≥ 2); full needs no finalized head was read for this answer: full finality not claimed"},"superroot":{"batchId":1792308390,"chainCount":79,"superrootHash":"0xe1d34c75b862de5ed60f96a07e1907636737020b9490bca129026f22773749b5","totalTwigs":1151337},"superrootProof":{"siblings":["0x4b4777cd617d77ba3232defd730ccef907586243127d503bc550b0c378bade41","0x272cc65281bd145fe4aedd1d01ab68d88018056a6af1f0eb9479b4ccf41b11b6","0x13d9ea04438f058ea710b17cf4200d3a2b257f9780568b80966ec890efd98b2a","0xfa352b0f59151c213f71eb50a7bd87e83590e490fc3d95720f05b4d420417325","0x4e28c0cf1c5cd65e9f8af5f80aab665d89e159010a8d32f8826cb1e1251fbb4b","0xe7753a44ed5f90e5397273e959ad4ec4215f8c43712a9c91a68eb7b83ef9f59d","0xabfe9b02fdf06870d0183a4f53fde37a02414666d04002e3896189f7a545dc72"],"targetChainIndex":22},"verifiableBlock":1976119}}
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 NETWORK0x9365c6d0cd7872e629affcb07fa7d2cad2a7654679e880f0f5d7eaf897120ea7
