[ 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 · 2026-10-13 09:59 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1767169 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 1767169 on chain 36927: blockHash 0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9, under superroot 0x16728816fb7d476011fee2c778ed782576d976e98fc50856fe817d92f632b4a4 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1767169
{"ok":true,"chainId":36927,"blockNumber":1767169,"blockHash":"0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9","superrootHash":"0x16728816fb7d476011fee2c778ed782576d976e98fc50856fe817d92f632b4a4","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1767169","finality":{"type":3,"finalizedBlockNumber":1767169,"finalizedBlockHash":"0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9"},"blob":{"superroot":{"superrootHash":"0x16728816fb7d476011fee2c778ed782576d976e98fc50856fe817d92f632b4a4","batchId":1791885509,"chainCount":76,"totalTwigs":10391225},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1767169,"blockHash":"0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9","miniMmrRoot":"0x8037d681cb7155418c8150078a026c2c78ed719a84b179fe9aadb1aedc13c1fb","twigCount":777939,"stateRoot":"0xf020251c08d4a170e4beab8fdeb62f2fd0a11cf1aae61a793a2bb6ae2822098d"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x405d31779fdac80e32cf26249124844734592904fff66ac9afa7c02b48bf125d","0xc284fb28f9a66ed6bd0e2fd5e6cdad6236bca96b03d8659f36b751bb2462c90a","0x9cb0c9e755f4bf6087753c234ed5b623a969f511f6f08c20dd9017fc28c714c9","0xb27e4647295fd0e2034235fea0966a7cd93d3dc4a76c840c454c9f5bcd2ada40","0x2b769f2b81031c0f42d67e4f7de573a86e6270087876ec7a4967a47d86e068fc","0x8c4b943b147d677ff141e02d9047e62bdc7a1c4aa7b7becb75d7247be14b4aa8","0x2418325c76c38c111808db3f13abf4478418a8607e36e711606959f65bb68408"]},"blockProof":{"blockIndex":1767169,"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":1767169,"blockHash":"0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9","index":1767169,"siblings":["0x8806ab09f15a5e5fbe66e8204a26c01668f18debff59e5bbba001685f6d98423","0x03e3d1934e6a1d80ad6ff0323b1db72ece50212771fa02359dc79ecfd39663bc","0x432021bcbaccd129a68cdb762631493d88da5259b6486099a8aea63430989d79","0x529999f98c3173513f71d8bde384230605e39155324afe10872b3834cfe600c2","0x22092db961439a3a97d69db6c975ea6a986fe4c145449377b539b5edc8cb98d9","0xdb5339d79fbd9d731c474e31f211254a7715e02aaaaa86209bf23f3386732629","0xa82af8691b2990590d73fe358e2e39421e75d5036cc31c4247c9fa462bc8d01c","0xa678679834661a0412ffbf042b82f85e72068deb194b6fe1076b5065193ca6f2","0x36d153f6a8911c0e99d29a3fef3e5eaae4f57c437ee9b5f7e18dbb7827175124","0x3e355232eb60376a1ff6a419e8f0db7253480b8c18f3e0a40cd48e13ff81f3b6","0x5ce64ac6be4328c9c50ec75f2052a8fe236ae40eb4c082eb91439553edbd98cc","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x702b37db3baab1a4fd168363039dee480d192d646220020f86ccf88e09e9bac3","0xa8bc76b177824f1a1f2436fc44edaa23e3a116b9df0ed97022a7c46801910cd9","0x3b2c999cdd96e6cecd1304ce446f0d8329aab08e7eb164094a2441a70409c05f","0x9a09ccf25a2a4fbfb5ae5b67a618f8651e48af132429d9f3877f5970b5a64fab","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x8037d681cb7155418c8150078a026c2c78ed719a84b179fe9aadb1aedc13c1fb","tipBlockNumber":1767340,"tipBlockHash":"0xf6b697bc5647c40f06e21eb9b512c924cc3263be6762458efa2c174d8e2af155","twigCount":777939,"treeVersion":83573}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1767169,"finalityType":3,"proof":"0x00000000000000000000000000000000000000000000000000000000000000aef6b697bc5647c40f06e21eb9b512c924cc3263be6762458efa2c174d8e2af155","finalizedBlockNumber":1767169,"finalizedBlockHash":"0x834e2da3388fb5faf24328181fba96bab400f8fd79a5d918b093545cec873ef9"},"verifiableBlock":1767340}}
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 NETWORK0x1fbd891367b7f0f6834f858511a9ab8d13ba877beb85badaf876d60f856a288b
