[ 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 · 2026-10-17 08:45 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1936532 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 1936532 on chain 36927: blockHash 0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac, under superroot 0xe98e0dc71cf7c7f144e6f3cf33204adcd31a14ea0807aae949cee5b619b79931 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1936532
{"ok":true,"chainId":36927,"blockNumber":1936532,"blockHash":"0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac","superrootHash":"0xe98e0dc71cf7c7f144e6f3cf33204adcd31a14ea0807aae949cee5b619b79931","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1936532","finality":{"type":3,"finalizedBlockNumber":1936532,"finalizedBlockHash":"0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac"},"blob":{"superroot":{"superrootHash":"0xe98e0dc71cf7c7f144e6f3cf33204adcd31a14ea0807aae949cee5b619b79931","batchId":1792226652,"chainCount":79,"totalTwigs":3460184},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1936532,"blockHash":"0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac","miniMmrRoot":"0xc88c10afd4c4fcca780cb88b8e19ed6d420bc0bd2c2d19d8344c56944b4a2ef9","twigCount":947276,"stateRoot":"0x571cfab0f362a5e9ca28d166fe088eb13e1b95afcf5267896d09d502a79bb9b1"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xd1b3cee0794e2aa8fb9a78df56186ca33d40761437546636306e574706b362cb","0xcf7a2c48768f360ce4cca3832bedc30da1ca765a03a8c645ab697d8f7c6f3c0b","0xa7d494f7e9304002d01b2d5c186cef689430353d54408cc36384a5d37d2e0c59","0x1d146e1a926b30550d565276948e90d1b3a9d7726c8c437308b3f155cb9cab55","0x0b4562d087c8a0aee4850a69cae62d58d913a72533ed4e639ed436230be8d501","0xfebd989ed8af3b48c8da3f18540c6d7d2e1ac9dd3c900b50b42b21784e53dd62","0xd229c5fac8e81fa75503348d0a4ecec57b366507f9bb288e7cfdd7e58f1b20a4"]},"blockProof":{"blockIndex":1936532,"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":1936532,"blockHash":"0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac","index":1936532,"siblings":["0xeb56d6a03f56d2a40c32309cb96b6f21d585354002059c1a0bf2c377e7fb37d6","0x185cff6c94671c3966f2d9255ad0e596bd7f34a791ea68b1fed8ea2ed5e87ff2","0x32d390782e90cc1dcaac86d95e4f0684752a9eda43eadabc232918ded3c0c023","0x9edf3d8e397ffefe39ac6490e1f9f06596ecfb2bcfc50df410c0d9db133e0e5c","0x44f19afabeeeef4e67d263115a736e45ed6da7abbc19f2a76e298712cd3b5339","0xbdfe7eff00455b163da7ccdd4728dbc49a1bef6801e03995960e004026fd289d","0x66f4033092556a1415f631f0af09e6cd92450f5070f24a79a263b2280059c377","0xdfd48353eb3cceb9186020b03499d899f526f768c7318c18d9f797480f3bbae4","0xe697e86c3d3651ef6c77e3fa92dcd44f29aa14769060a922189c9ecdc7815cf1","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0x766f574a94faf424d0ed99dca10056349143b53de6617e1382c70581fcf25ed8","0x73111cbf8abe11d5052f12e5e1997526d209866c1a3a9f1c94994f5f4f7ca195","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xdc32a67b54557794f0551fb9d191fff4269c44ad469ae258915e679b76c87f9d","0x5d12a03aaa75616252b3bd459b629353f29f69585623f2515e6e90a80cb53938","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xc88c10afd4c4fcca780cb88b8e19ed6d420bc0bd2c2d19d8344c56944b4a2ef9","tipBlockNumber":1936675,"tipBlockHash":"0x5f5053ff7fa89b18e746949825bac3a0308f439e49b6675e8da6bddbb2b78aa6","twigCount":947276,"treeVersion":117340}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1936532,"finalityType":3,"proof":"0x00000000000000000000000000000000000000000000000000000000000000945f5053ff7fa89b18e746949825bac3a0308f439e49b6675e8da6bddbb2b78aa6","finalizedBlockNumber":1936532,"finalizedBlockHash":"0xebfdaf3db284a401e0769a381a9fb6ab74d72fc952652e32d8e6aa53753928ac"},"verifiableBlock":1936675}}
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 NETWORK0xad9680e07c2cd7e1bd10fd56c07c09eb5fae31e763fba800e297537bff1544cc
