[ 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 03:22 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1755369 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 1755369 on chain 36927: blockHash 0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f, under superroot 0x21011fa308451d0dbdb664490d110a7cefa16d5fce2602e13a5076a403817edf — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1755369
{"ok":true,"chainId":36927,"blockNumber":1755369,"blockHash":"0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f","superrootHash":"0x21011fa308451d0dbdb664490d110a7cefa16d5fce2602e13a5076a403817edf","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1755369","finality":{"type":3,"finalizedBlockNumber":1755369,"finalizedBlockHash":"0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f"},"blob":{"superroot":{"superrootHash":"0x21011fa308451d0dbdb664490d110a7cefa16d5fce2602e13a5076a403817edf","batchId":1791861671,"chainCount":76,"totalTwigs":8848725},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1755369,"blockHash":"0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f","miniMmrRoot":"0xbc42be3b8cb0c5dd08fc61a69f1ca6f4d21c554bf09532929989c998c3a168c0","twigCount":766076,"stateRoot":"0x3fd1eac5b00d81ccd4c691233b1e19e8a115e956f2a29991994cb32e9a8f500d"}],"superrootProof":{"targetChainIndex":22,"siblings":["0x28d75d691690d4c57f654a70eaa4cfb67cc5f6c29fe3a1761fe32bc58c3015af","0x0c3ba7ff0f33671e77c56596d27fa755ad07b8b8ad59369c05e4a127acec133c","0xc90b2e6b8edfeecb1062166f2f84cb2d0808a9ab1c0ad520abef5bc4e7c41e50","0x7b7d2384d6d29482731d775ee730226368ddeefc1514272faf20a50e8c49bb42","0xda543bd9e199f18e78fcd3211d728677e6c16d3916ee8bd3ddd52a4101c9bef1","0xd3538e2ba626638ba984d4d5c35cad6af6f300178beb846e304a962c0dcf19f3","0x5fc422bc0cc0dd8ba0fc33cdd7f1da5b9683109d9cbe172ac94b03dfb05c9147"]},"blockProof":{"blockIndex":1755369,"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":1755369,"blockHash":"0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f","index":1755369,"siblings":["0x4d7acc21f10dfafc3a57eb7720f5570f71cb76fb4f674d5f17446c1067be7eea","0x556ea309af747bce8b9bf0d5b94ea54b5ad1f86aa3736a358bdbdb116690eacf","0x9e99bc7f8c588e64860f425eb55a743e58fe8645d018f3a5e17b52594b0e0ad4","0xcf2eaefb521ea7fba11a100fb1f805a13441d4e481c8e5abf21b236f14d7748e","0xf06ea4d48ad49bce0bdaa2efb885a3678ea6a3d39c3838c0a334214c43a595a8","0xb7424d0cedf4cf51a80cc55a6c9d18891c7a5a9153d3585fee9aae6cf12d39fe","0x48e542f9ff9ee34d9203963cd595eedbcd3d068363c96c833a897c6269f6133c","0xd9547607044bba45989a8af1f7add8cedfe9cdc775f53f5a3e2607567f897805","0x50fa96e4f235d4e3387e2dc859e8aa60ed5723e11d1238f57dc199769ce99d8c","0xcefad4e508c098b9a7e1d8feb19955fb02ba9675585078710969d3440f5054e0","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0xc0facf551cbcdc3d2a524bf217c9d3bdf06c453a144aa1ac2f0f46adf12e0f11","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x3b2c999cdd96e6cecd1304ce446f0d8329aab08e7eb164094a2441a70409c05f","0x9a09ccf25a2a4fbfb5ae5b67a618f8651e48af132429d9f3877f5970b5a64fab","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0x5042c8538f0aef4eefdcd57ec12f1a413e55056e6d89ff42182a13b5e5157f9b","0x5a2dce0a8a7f68bb74560f8f71837c2c2ebbcbf7fffb42ae1896f13f7c7479a0","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0xbc42be3b8cb0c5dd08fc61a69f1ca6f4d21c554bf09532929989c998c3a168c0","tipBlockNumber":1755478,"tipBlockHash":"0x9d83a23652cdefc8e1cd1bfff89a890a99616d4f164a0403c2f924d7070635bb","twigCount":766076,"treeVersion":81210}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1755369,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000006f9d83a23652cdefc8e1cd1bfff89a890a99616d4f164a0403c2f924d7070635bb","finalizedBlockNumber":1755369,"finalizedBlockHash":"0xd5138be34cff3939ae8c3d6b5c887c765f189c7a16d81be28a1cca4b9ecdd77f"},"verifiableBlock":1755478}}
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 NETWORK0x341d8c3aa93c48c2801f64af3a575a513851b515e42f6ee22be6da1ab6c4c1e0
