x402-doctor.onrender.com

Solana, Tempo and Base

Graded from Solana, Tempo and Base purchases only. Listed on the Sellers page.

vet402 paid this seller 21 times with its own money (Solana 21), most recently on 2026-10-09 (UTC). 21 settled on chain; 21 came back with an answer.

vet402 bought this seller again on 11 UTC days since 2026-09-29 (Solana 20), to the same payTo and at no more than the earlier price. It costs the seller nothing, and there is nothing to sign up for.

B grade B: comes back with an answer 75%+ of the time · Rank 2 of 111 on this page.

21 / 21
came back, of counted (100%)
0.85 to 1.00
95% interval
2026-10-09
last bought · 12 days counted
00.51

Came back, of counted, per chain: Solana 21/21. Came back with an answer = vet402's payment settled, then the seller answered 2xx with a non-empty body. vet402 did not check that the answer is what the listing promised; whether its keys matched what the seller declared is a separate column.

Separate column, not in the grade. Answer matched what the seller declared: 1 of 1 checked.

Not counted

0vet402 or facilitator side not counted
0can't tell not counted

Not bought at all: skipped by vet402 9.

Counted against this seller

0seller side counted in the grade

None.

How each failure is assigned

Recent purchases

Each tx links to a public explorer.

  1. 2026-10-09 02:24 UTC · Solana · came back with an answer 3uzvDB8U…ZWP5Lp
    https://x402-doctor.onrender.com/api/v1/preflight
  2. 2026-10-08 14:45 UTC · Solana · came back with an answer 4EecAF9m…JcSd7c
    https://x402-doctor.onrender.com/api/v1/preflight
  3. 2026-10-08 02:27 UTC · Solana · came back with an answer GLGyZKJ9…eSE2pD
    https://x402-doctor.onrender.com/api/v1/preflight
  4. 2026-10-07 14:32 UTC · Solana · came back with an answer 4U2J6a26…McnoW6
    https://x402-doctor.onrender.com/api/v1/preflight
  5. 2026-10-07 02:28 UTC · Solana · came back with an answer 2V4PmChD…SqJhDf
    https://x402-doctor.onrender.com/api/v1/preflight
  6. 2026-10-06 14:30 UTC · Solana · came back with an answer 4UW4gaHR…4KfUJp
    https://x402-doctor.onrender.com/api/v1/preflight
  7. 2026-10-06 01:10 UTC · Solana · came back with an answer 3Xp4KLkW…w8WK2H
    https://x402-doctor.onrender.com/api/v1/preflight
  8. 2026-10-05 05:47 UTC · Solana · came back with an answer 3Pzmwug7…Q6Bedo
    https://x402-doctor.onrender.com/api/v1/preflight
  9. 2026-10-04 13:24 UTC · Solana · came back with an answer 2RCQ9D3B…TAm8Fn
    https://x402-doctor.onrender.com/api/v1/preflight
  10. 2026-10-04 01:24 UTC · Solana · came back with an answer 2s3sauR2…ak7whY
    https://x402-doctor.onrender.com/api/v1/preflight

Signed delivery records

One page per purchase that came back with an answer, signed by vet402 and included in a daily Merkle root. Each page shows how to check it without trusting vet402.

  1. 2026-09-28 · Solana · obs_2026-09-28_000026
  2. 2026-09-29 · Solana · obs_2026-09-29_000216
  3. 2026-09-29 · Solana · obs_2026-09-29_000342
  4. 2026-09-30 · Solana · obs_2026-09-30_000433
  5. 2026-09-30 · Solana · obs_2026-09-30_000559
  6. 2026-10-01 · Solana · obs_2026-10-01_000648
  7. 2026-10-01 · Solana · obs_2026-10-01_000757
  8. 2026-10-02 · Solana · obs_2026-10-02_000841
  9. 2026-10-02 · Solana · obs_2026-10-02_000954
  10. 2026-10-03 · Solana · obs_2026-10-03_001043
  11. 2026-10-03 · Solana · obs_2026-10-03_001156
  12. 2026-10-04 · Solana · obs_2026-10-04_001240
  13. 2026-10-04 · Solana · obs_2026-10-04_001356
  14. 2026-10-05 · Solana · obs_2026-10-05_001442
  15. 2026-10-06 · Solana · obs_2026-10-06_001559
  16. 2026-10-06 · Solana · obs_2026-10-06_001672

Are you the seller?

Is a row wrong? A seller who thinks a row is wrong opens a GitHub issue with the URL or tx. vet402 checks it against the chain and the raw result; a wrong row is fixed and the fix is noted in the change log.

Tell vet402 a row is wrong (GitHub issue, prefilled)

Signed records of failed purchases are published only after the seller is told. More for sellers