[ 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 01:26 UTCTaifoon devnet
THE JOB
ASKED
proof.verify.v5: prove block 1837903 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 1837903 on chain 36927: blockHash 0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0, under superroot 0xacb9d4cd2e9cfceab2875ce363ea681025a9932c5b6b2cb4cf01b9d8d70718ce — proof at https://api.taifoon.dev/api/v5/proof/blob/36927/1837903
{"ok":true,"chainId":36927,"blockNumber":1837903,"blockHash":"0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0","superrootHash":"0xacb9d4cd2e9cfceab2875ce363ea681025a9932c5b6b2cb4cf01b9d8d70718ce","proofBlobUrl":"https://api.taifoon.dev/api/v5/proof/blob/36927/1837903","finality":{"type":3,"finalizedBlockNumber":1837903,"finalizedBlockHash":"0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0"},"blob":{"superroot":{"superrootHash":"0xacb9d4cd2e9cfceab2875ce363ea681025a9932c5b6b2cb4cf01b9d8d70718ce","batchId":1792027516,"chainCount":78,"totalTwigs":19515160},"chainHeaders":[{"chainId":36927,"chainType":0,"blockNumber":1837903,"blockHash":"0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0","miniMmrRoot":"0x83ac610a7886415e9b5e7ae15d13638e60621b55e81e9c5deaf2c5957cc42790","twigCount":848546,"stateRoot":"0xe6b855af4ff840dece644724413470b78c49679b253abd81f2afa445cd34b3c5"}],"superrootProof":{"targetChainIndex":22,"siblings":["0xc6aee745b0cb08ec52adeb774bef033160b0c8b42d46f6e319cdb85fe47f1fe8","0x7e87bc9a33ed6a641683b93f37d6986a24174c7f785e0ca3ba49b9221b6d93d3","0x94d6d47210579516f858231c78a23ff981f5fadfa65622b083db21d4a4fef5ea","0x2f510acc12605b8441050c2daecd24dc4ef8458bcc92e6a510b8a377c271ee98","0x8a2fab4942e719bbb6be99b2af0b33ec5152efb3e4104b9f9c8865af4aa34e14","0xeaf5ede620bd6e71efcb69534d8418c3b7e142e6bd30d36e93ba75df7ca8084c","0xb67c51a08780c830c865815174e1b1e3dcb1c3d52daa4b120337cd1b2622ad2f"]},"blockProof":{"blockIndex":1837903,"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":1837903,"blockHash":"0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0","index":1837903,"siblings":["0xf5acbab2f33bc38657eb26dfab65c87430f21685ac11a0b71994d47cb85dbea7","0xeb1b57f74aade589cb0c548a4ac975fd737f8ef738ed6913241cd1d9d5abb94d","0x40b0fe5de704cb7f69ab59fc0efc4f95afccda4bbee78fe046a0248f68fd0629","0x8b8b11714167c94136bddd804a75dc9a11e450df80835bb8d003a184ec3981bc","0x1d2044ea1c6bab9b206ce471c10ef90fd4a31048f049d7167ea90b8add1b535d","0x13d1df11d06921e88f0e81c7bef9df607aa3b07ad27a43d04e83e56f798010e3","0x05a08f5498074556f38c309bfc4bf33e3dd574f729ea43cba4380c8125ba6e8a","0xffd70157e48063fc33c97a050f7f640233bf646cc98d9524c6b92bcf3ab56f83","0x65f7046c1ae0438c30fee41dcc0aea3ca63daec55a0e70e9df5854d690361def","0xc4c523ac73ee55d72ba2a710db823ef640a1bca65d5565dcf2b202df87985a5b","0xf9dc3e7fe016e050eff260334f18a5d4fe391d82092319f5964f2e2eb7c1c3a5","0x2b431ad92efc6bdc20d86916c04f61aa1f80e7f22b0c5726becacd81aea81593","0x3490c6ceeb450aecdc82e28293031d10c7d73bf85e57bf041a97360aa2c5d99c","0xc1df82d9c4b87413eae2ef048f94b4d3554cea73d92b0f7af96e0271c691e2bb","0x5c67add7c6caf302256adedf7ab114da0acfe870d449a3a489f781d659e8becc","0xda7bce9f4e8618b6bd2f4132ce798cdc7a60e7e1460a7299e3c6342a579626d2","0x2733e50f526ec2fa19a22b31e8ed50f23cd1fdf94c9154ed3a7609a2f1ff981f","0xe1d3b5c807b281e4683cc6d6315cf95b9ade8641defcb32372f1c126e398ef7a","0x35a5f476897084b120addd649c8481ca6aa274cbe1c8de8a3ff2db2c49c6b6eb","0x115f444351b5c654a7dde671c2dbced7f9f14282c299d2e854ed77031315912d","0xd359f8fee1c81fb2429230afaecfa9d3efdedc31e2509028767cb7eff6bfd800","0xf4418588ed35a2458cffeb39b93d26f18d2ab13bdce6aee58e7b99359ec2dfd9","0x5a9c16dc00d6ef18b7933a6f8dc65ccb55667138776f7dea101070dc8796e377","0x4df84f40ae0c8229d0d6069e5c8f39a7c299677a09d367fc7b05e3bc380ee652","0xcdc72595f74c7b1043d0e1ffbab734648c838dfb0527d971b602bc216c9619ef","0x0abf5ac974a1ed57f4050aa510dd9c74f508277b39d7973bb2dfccc5eeb0618d","0xb8cd74046ff337f0a7bf2c8e03e10f642c1886798d71806ab1e888d9e5ee87d0","0x838c5655cb21c6cb83313b5a631175dff4963772cce9108188b34ac87c81c41e","0x662ee4dd2dd7b2bc707961b1e646c4047669dcb6584f0d8d770daf5d7e7deb2e","0x388ab20e2573d171a88108e79d820e98f26c0b84aa8b2f4aa4968dbb818ea322","0x93237c50ba75ee485f4c22adf2f741400bdf8d6a9cc7df7ecae576221665d735","0x8448818bb4ae4562849e949e17ac16e0be16688e156b5cf15e098c627c0056a9"],"root":"0x83ac610a7886415e9b5e7ae15d13638e60621b55e81e9c5deaf2c5957cc42790","tipBlockNumber":1837948,"tipBlockHash":"0x42c6ee0be219bcb7a630328c9a312c0c9fafe14fade834442be5d730fa2d283a","twigCount":848546,"treeVersion":97655}},"event":{"chainType":0,"encoded":"0x"},"finality":{"chainId":36927,"blockNumber":1837903,"finalityType":3,"proof":"0x000000000000000000000000000000000000000000000000000000000000002f42c6ee0be219bcb7a630328c9a312c0c9fafe14fade834442be5d730fa2d283a","finalizedBlockNumber":1837903,"finalizedBlockHash":"0xf94f9774be4800f708be29b93c3240cacac9deeade12e1cc8fe3f6c65928d0b0"},"verifiableBlock":1837948}}
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 NETWORK0xf3272cc3879ab8c27ccccb235b34df8103374bc2393554e3a00cbbf4bd496cb2
