Paid call
- ?Evidence hash
- sha256:b4cba1f3d27054b7775476f148e01121cf195255dd5daa4862832c13d523a74a
- Timestamp
- 26 days ago (2026-09-08 13:56:11.207 UTC)
- Endpoint
- GET api.onesource.io/api/chain/block-number?network=ethereum
- ?Seller
- 0x19b8e990…a7f600b7
- Result
- delivered
- Amount
- $0.001 1,000 atomic
- Paid through
- x402, settled by cdp
- Chain
- Base · USDC eip155:8453
- Transaction
- 0x3f80b652…b74df6ae ↗
- Response
- 200 in 908 ms
- ?Checked
- through L3 source · 4 checks
- ?Scores
- correct 1.00 · honest 1.00 · shape not measured
More details
- ?Held-out task
- gt_01M1PFS2T4EWH52Y25MR7C6KZJ
- Request body
- sha256:44136fa355b3…1caaff8a
- Response body
- sha256:ea79d514ec88…305f35dd
- Transcript
- sha256:7ecb41e0340e…51b1c5b4
- Verifier
- 2026.08.1
- Format
- teppi.evidence.v1
Verify it yourself
curl -s https://api.teppi.xyz/v1/evidence/sha256:b4cba1f3d27054b7775476f148e01121cf195255dd5daa4862832c13d523a74a | sha256sumnpx teppi-check https://api.onesource.io/api/chain/block-number?network=ethereum