Evidence row 122599

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tensorfeed.ai/api/premium/research/milestones"
    ]
  ],
  "name": "tensorfeed.ai/api/premium/research/milestones",
  "owner_address": "0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "resource": "https://tensorfeed.ai/api/premium/research/milestones",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1",
        "resource": "https://tensorfeed.ai/api/premium/research/milestones",
        "scheme": "exact"
      }
    ],
    "description": "Last 30 days of arXiv preprints flagged as milestone candidates by an offline Qwen 3.6 27B per-paper extraction pass. Each paper carries structured reasoning naming the benchmark + quantified delta, model release, or novel architecture justification. Conservative; false positives are worse than false negatives.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryFields": {},
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "billing": {
                "credits_charged": 1,
                "credits_remaining": 49
              },
              "capturedAt": "2026-05-23T06:00:00Z",
              "ok": true,
              "papers": [
                {
                  "arxiv_id": "2505.12345",
                  "arxiv_url": "https://arxiv.org/abs/2505.12345",
                  "category": "benchmark_delta",
                  "is_milestone_candidate": true,
                  "published_at": "2026-05-14",
                  "reasoning": "Reports 84.7% on AIME 2024 (prior SOTA 63.1%), +21.6pp absolute. Names a new MoE-of-Experts routing scheme; reproducible config.",
                  "title": "A Reasoning Model That Wins Math Olympiad Gold"
                }
              ],
              "window_days": 30
            },
            "schema": {
              "properties": {
                "billing": {
                  "properties": {
                    "credits_charged": {
                      "example": 1,
                      "type": "integer"
                    },
                    "credits_remaining": {
                      "example": 49,
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "capturedAt": {
                  "example": "2026-05-23T06:00:00Z",
                  "type": "string"
                },
                "ok": {
                  "type": "boolean"
                },
                "papers": {
                  "items": {
                    "properties": {
                      "arxiv_id": {
                        "example": "2505.12345",
                        "type": "string"
                      },
                      "arxiv_url": {
                        "example": "https://arxiv.org/abs/2505.12345",
                        "type": "string"
                      },
                      "category": {
                        "example": "benchmark_delta",
                        "type": "string"
                      },
                      "is_milestone_candidate": {
                        "type": "boolean"
                      },
                      "published_at": {
                        "example": "2026-05-14",
                        "type": "string"
                      },
                      "reasoning": {
                        "example": "Reports 84.7% on AIME 2024 (prior SOTA 63.1%), +21.6pp absolute. Names a new MoE-of-Experts routing scheme; reproducible config.",
                        "type": "string"
                      },
                      "title": {
                        "example": "A Reasoning Model That Wins Math Olympiad Gold",
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "window_days": {
                  "example": 30,
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-05-25T23:11:32.677Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:37:51.896Z"
    },
    "resource": "https://tensorfeed.ai/api/premium/research/milestones",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Last 30 days of arXiv preprints flagged as milestone candidates by an offline Qwen 3.6 27B per-paper extraction pass. Each paper carries structured reasoning naming the benchmark + quantified delta, model release, or novel architecture justification. Conservative; false positives are worse than false negatives."
}

What the leaf hashes

{"body":"f90d3d92adcc803b437266d3f7ec0523b899d796df4f4b4b3ba6d40a13aead22","id":122599,"kind":"listing","method":"baseline/1","observed_us":1793025621812619,"prev":null,"subject":"x402_bazaar:https://tensorfeed.ai/api/premium/research/milestones","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x8847bee0001dbb7c7996c89ccb8cca8d3cbcd66eded24c940830596ccbbb812e
2. 0xed91deda67010125ee5075009522a5216d87d7dc5239bc7aac5532897d4707c5
3. 0x489e572cad61875472fae8370504d827fddb730948e9ef801b20e3bdd594c10d
4. 0x0ef851200f174aa0bdbce640e7142e2df99991117d830fcd044e3cb201b359e2
5. 0x568710034a4c1e5a428ea982dc88ffea09be40410a8f9fb3985720aa6382146d
6. 0xfb038c6545f8e9f10b48de233500a12d8d8fe47d1a20cb3210bdf8dd0306623a
7. 0xe67e71d497c1832c84e5fb74da7e3f97c172c977c6b9a1f57440dee80b1fca7a
8. 0x39027bfa606fe7a4a8606641020fe845b1081b96acd3f3a34b0f31b4bdcc8f53
9. 0x496ad2c875b9f9238155f8f707e3b22646b3b7589d0f854dc8c7955012827ca8
10. 0xb7586af46bfddb2ee3fc0eb75ae3d787275fe8ca92d7e23797abbeb88c292ae9
11. 0x8c20bf7d4b3dd52508d554a379143f96b80b2bc0af227c0b1ce2e34d99c6430b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae