[ 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 · 2026-10-15 21:17 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1873400 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 1873400 on chain 36927: blockHash 0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42, under superroot 0x488e50000712fdcf625576d7e8397d31d97102b29c40b1111074d272162f3bf1 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1873400
{"ok":true,"chainId":36927,"blockNumber":1873400,"blockHash":"0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42","superrootHash":"0x488e50000712fdcf625576d7e8397d31d97102b29c40b1111074d272162f3bf1","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1873400","finality":{"type":3,"finalizedBlockNumber":1873400,"finalizedBlockHash":"0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42"},"blob":{"superroot":{"superrootHash":"0x488e50000712fdcf625576d7e8397d31d97102b29c40b1111074d272162f3bf1","batchId":1792098968,"chainCount":79,"totalTwigs":2234952},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1873400,"blockHash":"0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42","miniMmrRoot":"0x3b43b828eaeb02fa7e0c974d036352f601c2202e49878bf5a83db136a7704940","twigCount":884053,"stateRoot":"0x0aaf3f337a2b7d0e102fb6f806c80fa09c6e3dc873e5863f7464a38a30bdeaa6"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x9efa3b79e2194de05f4affb6f62419c15daaa3653b2586b3980621a5f391d476","0x665c0d8da44aa172c09fe8aadccf37f30635e48a948a4352e68fdfc948511a0c","0x0a53c24b0df85fea5b950076b80e15687932a03b754cfe301a508bc7ef9ae496","0x83a4eedd564840b90f17d360d09d0c6bd5bfc707a4324fdb34efb128e0b5eb19","0x6b8bc1a9628834bc36c345fb8c587605fcc54a6082e4ef2a7b13fc7259b63004","0x10dccbbe52be20d3207b045a74cbd59453b0a13ba23620929da368c83926332e","0xe0e70070517635f61ef403e8ca189e0a40261f0c281dbe95509aca6bb886ca96"]},"blockProof":{"blockIndex":1873400,"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":1873400,"blockHash":"0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42","index":1873400,"siblings":["0x2ebcffc4e46757af8a45e9bf2c6cbe6ddd41fe7559f58b9ec6508ac259607a19","0x0142fc3d9cfee2ef0c35fbce6a1bc42584046d5f2d8539d4f89465fcbfb3e4b7","0x3967b6a8618f9388605191b8ecf9ff926e0bd95b916d2b749841757ac9d88660","0x371a152b592cb6f58db545b79b546f84bc00fe5bf36ca08e37bab2b73e0080b8","0x14f541dbc4fe02225c8b43fb28beaf359e0459e391e37df1f3a5c922554ca815","0xd2419bd804826b51607430cdc36bdec84693aaa1d902d3a453e90695c7899fc0","0x54c9c576b83f28b3923149376bb8582f74ab4c169725f38e174d6ee20750ae28","0x62d4cdb72d4ecbd6f7f20c9859e93b73a4b5933288e1563e7586d09f77b6a1ef","0x0e3334258ebc88903674bba74bfbe1dc10da20deea308745457e4cac39c9dc8a","0xe76de7b1d1b3fa364a164885a03341f584e52234a2b3a94f5fae48288a0a3c48","0x9bdc14cd773793b9e29dd0b3a57dbbd37ab2ba3fea835b6e7e57e5ab40038821","0xf8b13a49e282f609c317a833fb8d976d11517c571d1221a265d25af778ecf892","0x05b0b187c08ad9e2fa552e29c64e9759a0c546b965a3bfddf0786bfcf1a7121e","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0x246a04444ebd69efb0d94f8b7d902f1fd602e5cfed948c2e2724923bb1153c12","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x3b43b828eaeb02fa7e0c974d036352f601c2202e49878bf5a83db136a7704940","tipBlockNumber":1873455,"tipBlockHash":"0xc771b672ff07a041048da944fbcf97005e234f8af2ccb5265e931372e70f7910","twigCount":884053,"treeVersion":104717}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1873400,"finalityType":3,"proof":"0x0000000000000000000000000000000000000000000000000000000000000039c771b672ff07a041048da944fbcf97005e234f8af2ccb5265e931372e70f7910","finalizedBlockNumber":1873400,"finalizedBlockHash":"0xc610de33fb24821cd728ea8412bcb469edcd41b1d58a25f0e1af9ee352890a42"},"verifiableBlock":1873455}}
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 NETWORK0xd1826d830c4fb5c313917f43fc57f5fece532fc7f07c4c1223ea3a06b10a35b8
