api.carbon-cashmere.de

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). 14 settled on chain; 14 came back with an answer.

vet402 bought this seller again on 8 UTC days since 2026-09-29 (Solana 13), 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 77 of 111 on this page.

14 / 14
came back, of counted (100%)
0.78 to 1.00
95% interval
2026-10-09
last bought · 9 days counted
00.51

Came back, of counted, per chain: Solana 14/14. 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
7can't tell not counted
payment not accepted 402 7

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 02:26 UTC · Solana · can't tell: payment not accepted 402
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  2. 2026-10-08 14:53 UTC · Solana · came back with an answer 4nk14BHw…cbksRS
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  3. 2026-10-08 02:29 UTC · Solana · came back with an answer 4T1hAxZu…mfLDVf
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  4. 2026-10-07 14:36 UTC · Solana · can't tell: payment not accepted 402
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  5. 2026-10-07 02:31 UTC · Solana · came back with an answer 2rZkQu48…qNgtZu
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  6. 2026-10-06 14:36 UTC · Solana · can't tell: payment not accepted 402
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  7. 2026-10-06 01:14 UTC · Solana · can't tell: payment not accepted 402
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  8. 2026-10-05 05:50 UTC · Solana · can't tell: payment not accepted 402
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  9. 2026-10-04 13:27 UTC · Solana · came back with an answer 57nwVWSA…Ese4PW
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages
  10. 2026-10-04 01:27 UTC · Solana · came back with an answer 39fi1Ysm…PTWzuS
    https://api.carbon-cashmere.de/v1/btc-derivatives/coinbase-messages

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_000143
  2. 2026-09-29 · Solana · obs_2026-09-29_000241
  3. 2026-09-29 · Solana · obs_2026-09-29_000366
  4. 2026-09-30 · Solana · obs_2026-09-30_000457
  5. 2026-09-30 · Solana · obs_2026-09-30_000583
  6. 2026-10-01 · Solana · obs_2026-10-01_000672
  7. 2026-10-01 · Solana · obs_2026-10-01_000778
  8. 2026-10-02 · Solana · obs_2026-10-02_000978
  9. 2026-10-03 · Solana · obs_2026-10-03_001063
  10. 2026-10-04 · Solana · obs_2026-10-04_001263
  11. 2026-10-04 · Solana · obs_2026-10-04_001379

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