[ 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 · 2026-10-16 07:09 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1891052 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 1891052 on chain 36927: blockHash 0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f, under superroot 0x485a35c12fdfa7738f6e4df6eea52ad8280f026025d433d4ae38c74ddf2a5ff9 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1891052
{"ok":true,"chainId":36927,"blockNumber":1891052,"blockHash":"0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f","superrootHash":"0x485a35c12fdfa7738f6e4df6eea52ad8280f026025d433d4ae38c74ddf2a5ff9","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1891052","finality":{"type":3,"finalizedBlockNumber":1891052,"finalizedBlockHash":"0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f"},"blob":{"superroot":{"superrootHash":"0x485a35c12fdfa7738f6e4df6eea52ad8280f026025d433d4ae38c74ddf2a5ff9","batchId":1792134533,"chainCount":79,"totalTwigs":4510953},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1891052,"blockHash":"0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f","miniMmrRoot":"0x50d8e9fd2131b56862c730a4edf13c4306c334c1c9683ed460aeeb310ac1ce18","twigCount":901716,"stateRoot":"0x991e5fdc3feda703c2919516568998b75330d2a24943e9183b4f5fd05c036f03"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x27d4a67f8a01ae2c5aad00fe0e6a345497227d1ee492124aace243645d43b6d9","0xa96d87a2747195d351f89d3a84377f3b463d7236ad9895f1b8a8eb02950c459e","0x6ea04167b6250e0216636455c69a061585ae0791ebdb3295d5da4900c241f2a6","0x7ede1bfaf94d1e088e5703400ca1528d4b3679d946ba5c628cb51bfebf8394e0","0x489d0d51c5e9d2de3e8e3cc71ba129f3a98c815fdf2a2c6f3809deb0537fb76c","0x93416290ebb797758c64c25fedc7135c3f0280c2b627f01d1dcb9993d465f16c","0x404036e5a48ac251d668d9c470b41ad2620d61e2efc09a4cfcfe7fbcb4afb4f7"]},"blockProof":{"blockIndex":1891052,"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":1891052,"blockHash":"0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f","index":1891052,"siblings":["0xa15887022b7c43f16d3e8eb64487c7a30306b71c4f8843f0195f85803a4187f3","0xf79c7fb359d96081460f6fd7ebb1765b84777cacbe450352b22f074594d000bd","0x457da590e9950b57c0e21c08b1a64d98026e07dc5ddc6e1b3414745423c31afa","0x7fb0ba8c13e64eadcbe4df3e8770441ca31b4a30a154cfe705f3117634f5526d","0xb0905669cb9d26dd166d6214d0ffd0b174f1d7d1e2a3e26ee3b65ead7cf465df","0x9430140775649be85adf76513af228ab81e928f0b9600c16ff291472b974ce11","0x66c2067866499b2de7bd7ac8fe1c3c665032b7b2cc03f6eb12be7808b3faee8d","0x676c541674be6320aa07a29896cbf4a35e51050fb72e10aef835811e610c58a1","0x3109652d8e07222469c91a0c31f67991e8e905ba633cdd57d1f7ef50eb214f5b","0x95dda7ec51b49203fd4d959b387c31e968196384a21c0565fffe795ea0d3bd44","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x93921e5edb24fbf2ea1383c151c4812c1d6987c3c0519ec8d0107201478acf56","0xc34caa05797b575e16c5d7972ce3759c9975ac56a4b13af37d2c30294b8bb459","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x4615a6bf42ee9b9bfd10a549346e6f1398b8b7cbbf9a7a08743f89bd5acd1a16","0x246a04444ebd69efb0d94f8b7d902f1fd602e5cfed948c2e2724923bb1153c12","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x50d8e9fd2131b56862c730a4edf13c4306c334c1c9683ed460aeeb310ac1ce18","tipBlockNumber":1891118,"tipBlockHash":"0x955bc04f5f42fd9a4687416e3bc156eb0099ba677ea56eedeb679eb72ad4c47e","twigCount":901716,"treeVersion":108237}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1891052,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000046955bc04f5f42fd9a4687416e3bc156eb0099ba677ea56eedeb679eb72ad4c47e","finalizedBlockNumber":1891052,"finalizedBlockHash":"0x71127f350e94f4cc83977c160d123b6a949a2959195da233dc2b941cd5db001f"},"verifiableBlock":1891118}}
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 NETWORK0x0cdb3f23320d9c2d5379eeeb924cb279d7ef743882ab70a5dcb419e81dcbbadb
