[ 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
{
"byteLength": 62,
"hashes": {
"SHA-1": "eba52defae4168d0a6eb60e8471ebdae5b415498",
"SHA-256": "71d9535cd02b6b9c55a952a33d10d37e3426ba4b6ff89dfa81a9cbddec7f5fa1",
"SHA-512": "579d1ee59f85906bfa71973a70e24f1b07dca9ad511f108d5d090e6f148b39d6d4f4718664eb874740a3b40274c7e6d7c33d6f974c317f82f1d060f3a85470d9"
}
}
{"byteLength":62,"hashes":{"SHA-1":"eba52defae4168d0a6eb60e8471ebdae5b41
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 · 2026-10-07 18:10 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1527412 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 1527412 on chain 36927: blockHash 0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091, under superroot 0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1527412
{"ok":true,"chainId":36927,"blockNumber":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","superrootHash":"0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1527412","finality":{"type":3,"finalizedBlockNumber":1527412,"finalizedBlockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091"},"blob":{"superroot":{"superrootHash":"0xd846711a0cd420d8a9b44f2d5ec1ca8ebe4288d9384db5f3f00e6823a7e84c49","batchId":1791396574,"chainCount":75,"totalTwigs":17630518},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","miniMmrRoot":"0x4d37ff3e1998194611e3ab6830f5bbdbcfdf11b0eabe16d4830d4edbb69ba462","twigCount":538055,"stateRoot":"0x7c4254e4781fd5af0ec842a219e6d14429dac1458a047270cf3ad6cf855d4982"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x74b2ea6393fa90a65c639dab202cfab67a8042f6b1ae50d14ab3820c8272d7a6","0xc6cb02a1e13ce1242ff22e72a2a9b15afbf783eec5681a3e4c8eece320550e85","0x7e2bbba096e4e468cf55d6ab1e108fde6717ff5bf685a34d444891df52a5f15a","0x08854873d9c2793e75eddd90330f539a4f2444888e3289d8aec3a0c47b8663fa","0xa30d68f4e605416c67d8dccf482a7e45ccd0cf71f18e411f631a2357ff207453","0x86cae8f41a94e87bd77c56e2fd0faf3bf68c0bef80ced424dc107cb827f74c53","0x8f70df29a6bde50bd4424314d6261db8c01be5422147267eba25a24a1573faed"]},"blockProof":{"blockIndex":1527412,"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":1527412,"blockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091","index":1527412,"siblings":["0x775360517d2fced0c39f9e3b5336198566585481a19b387ecad63cb71d8e363a","0x90c0338befc6a31f9050048db1abff209770ee4d768ac67f66354fcb135c366c","0xaef4883fcc4adea372512f4da52223947ae1a6f7df6f809d5ac980b5a0a1e171","0x6ac6e04c9a2bf6632520346cb7bb263a4f553229dd3f7eb0832d990e7946adf4","0x64aa1cf7b8705490755bd4ff1be29b5a7c7b94d550f4c658d32e1b5285a8e219","0x3cf6ca767d1945c9fbbd9971b00ff5abf82dd6af57292cb9d077eeb40508d86b","0x23544c322efa8af715dc555dc162d7845509173e551808f2195c85f54543dbe1","0xc477275c37d8b4c0cea520f0d7a55f9f60435b12af2537fabbb498debcd4d225","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0x4cf3984712696568f19d1d692c70bed557132df65f5e804b644ae021a7a001ab","0x1884fd8b645462338ac7dc5fa531c43bd013dbade8056db3e6c765d6b627fc9e","0xd952a982950287c9eb40f7f6fc63df6484445eba5fb8132c3fc9370e731981ce","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x93680680feda315dd5fb2ae6f8019d0341bd756c40c47282144de7294030b860","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0xca6cad54f1b986a4259aaa9d803d4b7b0b95613302b02ff1d528511a40ad7266","0x29ba49f12c22f6af84b58630b81a8bb61533a8be6f5241e150f2aae2e16bf2ad","0x59d78b4c3bad1491c9da6a46b5842304f1572c359f90f13a6f3bdbf3964bfdac","0xb46a28b6f55540f89444f63de0378e3d121be09e06cc9ded1c20e65876d36aa0","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x4d37ff3e1998194611e3ab6830f5bbdbcfdf11b0eabe16d4830d4edbb69ba462","tipBlockNumber":1527457,"tipBlockHash":"0xd35603636cfff3d30fcf575cb12d1ae3bbe0a3e8172af8f644a2ec1efe07f20f","twigCount":538055,"treeVersion":35291}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1527412,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000032d35603636cfff3d30fcf575cb12d1ae3bbe0a3e8172af8f644a2ec1efe07f20f","finalizedBlockNumber":1527412,"finalizedBlockHash":"0xda4debc405c7b009774901b6d545de212030287a1f01b660ee01ebaabc53b091"},"verifiableBlock":1527457}}
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 NETWORK0xbc8a1a413002babedf55b0a7ef21c91d6ba24a8ba20f7b913a9d50cb9c7b26d6
