saylorinnovations.com

Solana, Tempo and Base

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

vet402 paid this seller 5 times with its own money (Solana 5), most recently on 2026-09-30 (UTC). 5 settled on chain; 5 came back with an answer.

vet402 bought this seller again on 2 UTC days since 2026-09-29 (Solana 4), 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.

… measuring · Measuring: a rank number needs 10 counted purchases on 2 different days; this seller has 5 on 3.

5 / 5
came back, of counted (100%)
0.57 to 1.00
95% interval
2026-09-30
last bought · 3 days counted
00.51

Came back, of counted, per chain: Solana 5/5. 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: not buyable 17, skipped by vet402 2.

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. 2026-09-30 14:07 UTC · Solana · came back with an answer 5g1jAsYe…dQ5ocK
    https://saylorinnovations.com/api/hcpcs/search
  2. 2026-09-30 02:19 UTC · Solana · came back with an answer 4z7b5v5C…s4YdrN
    https://saylorinnovations.com/api/hcpcs/search
  3. 2026-09-29 10:09 UTC · Solana · came back with an answer 4N4zTPdY…os991C
    https://saylorinnovations.com/api/hcpcs/search
  4. 2026-09-29 08:17 UTC · Solana · came back with an answer 2NLVZiSa…qaNNRJ
    https://saylorinnovations.com/api/hcpcs/search
  5. 2026-09-28 07:27 UTC · Solana · came back with an answer BzrxdaTV…uWkmFk
    https://saylorinnovations.com/api/hcpcs/search

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_000022
  2. 2026-09-29 · Solana · obs_2026-09-29_000196
  3. 2026-09-29 · Solana · obs_2026-09-29_000322
  4. 2026-09-30 · Solana · obs_2026-09-30_000412
  5. 2026-09-30 · Solana · obs_2026-09-30_000538

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