[ 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 13:12 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1773091 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 1773091 on chain 36927: blockHash 0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b, under superroot 0xa938fd9acb3abe01c2261fd20a48f8fe112f8fb26391c60c1047238262942701 — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1773091
{"ok":true,"chainId":36927,"blockNumber":1773091,"blockHash":"0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b","superrootHash":"0xa938fd9acb3abe01c2261fd20a48f8fe112f8fb26391c60c1047238262942701","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1773091","finality":{"type":3,"finalizedBlockNumber":1773091,"finalizedBlockHash":"0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b"},"blob":{"superroot":{"superrootHash":"0xa938fd9acb3abe01c2261fd20a48f8fe112f8fb26391c60c1047238262942701","batchId":1791897080,"chainCount":76,"totalTwigs":11145430},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1773091,"blockHash":"0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b","miniMmrRoot":"0xc21dcd395f5a140facc46cb2338011ed105554f3d362483f9736fe317125a4d1","twigCount":783702,"stateRoot":"0x92949b8819918282b1c2e7f1f3efc22c87c27e5b0c4552281ff416ef52c7465f"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xe69ba583534374a4f49ad0dc37e91208a76b48223084b91635ca9344b17d2c71","0x9f5c4f1b903c362549e3f6fd9bc74dc816bfd298b83acd466e4123bf0607190f","0xf2f0e7cb34b1956d017739eff13818972e599818258cc9e3c74c5b2fd91aa482","0x20c1c3ae0391f2474f7e389d997e99d0afd793211e1a3223dd478419eaefa149","0xf2df452c4e3afbe493de76174a626d7017d2c80274e51b0d29a103a96d07934f","0xec099f5a6f7892ddf0900de23a9a8122853fd363da39440828f9ad94e4cc94c6","0x2be01393d5b158b5f3588023149c5a48cd11fdee28bf32cf7abc16a9a5a1aad5"]},"blockProof":{"blockIndex":1773091,"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":1773091,"blockHash":"0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b","index":1773091,"siblings":["0x35fad0c84e0ced2e8b25064e990e865ee975e1666c2ab559131bfccf0665e83f","0x4f5806543409b5b1a5b38e5cb529f048a86057cb6774dd208c97c66cf6a75d9e","0xf34c343ad4c4f03e1bd279aeeb050f091463e1290bd691be397e2d35a6a9916c","0x2d3875c019563ce008d6694e2e21d1ce8c94f7adc9ddc87c0ab71df618940af3","0xe58769b32a1beaf1ea27375a44095a0d1fb664ce2dd358e7fcbfb78c26a19344","0x3cb6b6ca3fbd81d8b9901cc7effb527ea847d2c2080e64300ad408e29d5171da","0x887c22bd8750d34016ac3c66b5ff102dacdd73f6b014e710b51e8022af9a1968","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x9867cc5f7f196b93bae1e27e6320742445d290f2263827498b54fec539f756af","0xdb659b66ebc26b8249d8789c3d7c878b59513842c50e1788f12d6823f20757e1","0xde256be32fb8879ed5e44930fa1be1aee3e51d5b696494ea5b1a2003b552968c","0xd717898fe38be7e803fe0ab600b08a091ca399717897554e30250a6b6f35fbc9","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x8c61c938f62b727cbf3b63dc3d8232ad9367ef4b47ab82ba13e76a5393983296","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xc21dcd395f5a140facc46cb2338011ed105554f3d362483f9736fe317125a4d1","tipBlockNumber":1773103,"tipBlockHash":"0x8b7fa0e19ace8c06eb502d22fb56e9522250db8d8dd42d99761eb8c88acef3a2","twigCount":783702,"treeVersion":84720}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1773091,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000000f8b7fa0e19ace8c06eb502d22fb56e9522250db8d8dd42d99761eb8c88acef3a2","finalizedBlockNumber":1773091,"finalizedBlockHash":"0xa826432222427e8a4c6d6a057d80ff825ce6e272f70f1ea26dae0bede2c4a25b"},"verifiableBlock":1773103}}
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 NETWORK0x4c6205a3ef140c442df712eb26b473a961f9baf9d3a8ea44cd6a00dfa8620e17
