api.biotechcatalystsentinel.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.

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

Not bought at all: skipped by vet402 9.

Counted against this seller

None.

How each failure is assigned

Recent purchases

Each tx links to a public explorer.

1. 2026-10-09 02:20 UTC · Solana · came back with an answer 5iUJuNDX…d88Xph
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
2. 2026-10-08 14:35 UTC · Solana · came back with an answer 5MuqXCXy…KU1GKe
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
3. 2026-10-08 02:23 UTC · Solana · came back with an answer 3nvM1G6Z…HrCt1N
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
4. 2026-10-07 14:24 UTC · Solana · came back with an answer z8s66nR7…AEhehN
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
5. 2026-10-07 02:22 UTC · Solana · came back with an answer 2qhSoNcX…PTxxRh
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
6. 2026-10-06 14:24 UTC · Solana · came back with an answer 644yzvNS…D4cFhW
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
7. 2026-10-06 01:07 UTC · Solana · came back with an answer 5npQRy1W…z8RtyX
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
8. 2026-10-05 05:42 UTC · Solana · came back with an answer 25LsMs5f…v9fj6k
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
9. 2026-10-04 13:21 UTC · Solana · came back with an answer 63iBAh9D…n6uMsR
   https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming
10. 2026-10-04 01:20 UTC · Solana · came back with an answer 4ET26gZT…eJHRin
    https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming

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_000141
2. 2026-09-29 · Solana · obs_2026-09-29_000172
3. 2026-09-29 · Solana · obs_2026-09-29_000298
4. 2026-09-30 · Solana · obs_2026-09-30_000388
5. 2026-09-30 · Solana · obs_2026-09-30_000514
6. 2026-10-01 · Solana · obs_2026-10-01_000605
7. 2026-10-01 · Solana · obs_2026-10-01_000715
8. 2026-10-02 · Solana · obs_2026-10-02_000798
9. 2026-10-02 · Solana · obs_2026-10-02_000913
10. 2026-10-03 · Solana · obs_2026-10-03_001000
11. 2026-10-03 · Solana · obs_2026-10-03_001114
12. 2026-10-04 · Solana · obs_2026-10-04_001196
13. 2026-10-04 · Solana · obs_2026-10-04_001312
14. 2026-10-05 · Solana · obs_2026-10-05_001398
15. 2026-10-06 · Solana · obs_2026-10-06_001514
16. 2026-10-06 · Solana · obs_2026-10-06_001629

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