Evidence row 122600

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tensorfeed.ai/api/premium/whats-new"
    ]
  ],
  "name": "tensorfeed.ai/api/premium/whats-new",
  "owner_address": "0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "resource": "https://tensorfeed.ai/api/premium/whats-new",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1",
        "resource": "https://tensorfeed.ai/api/premium/whats-new",
        "scheme": "exact"
      }
    ],
    "description": "Agent morning brief. One paid call returns the last 24 hours of AI pricing changes, new and removed models, service-status incidents, and top news headlines. The endpoint an agent calls on boot.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": 1,
              "news_limit": 10
            },
            "type": "http"
          },
          "output": {
            "example": {
              "computed_at": "2026-05-14T08:00:00Z",
              "news": [
                {
                  "published_at": "2026-05-13T15:00:00Z",
                  "source": "Anthropic",
                  "title": "Anthropic announces Claude Opus 4.8",
                  "url": "https://anthropic.com/news/opus-4-8"
                }
              ],
              "ok": true,
              "pricing": {
                "changes": [
                  {
                    "delta_pct": -6.6667,
                    "field": "inputPrice",
                    "from": 15,
                    "model": "Claude Opus 4.7",
                    "provider": "anthropic",
                    "to": 14
                  }
                ],
                "new_models": [
                  {
                    "input_per_1m": 3,
                    "model": "Sonnet 4.7",
                    "output_per_1m": 15,
                    "provider": "anthropic",
                    "tier": "mid"
                  }
                ],
                "removed_models": []
              },
              "status": {
                "currently_degraded": 1,
                "currently_down": 0,
                "currently_operational": 12,
                "currently_unknown": 0,
                "incidents": [
                  {
                    "duration_minutes": 90,
                    "provider": "openai",
                    "resolved_at": "2026-05-13T19:30:00Z",
                    "service": "API",
                    "severity": "minor",
                    "started_at": "2026-05-13T18:00:00Z",
                    "title": "Elevated latency for ChatGPT"
                  }
                ]
              },
              "summary": {
                "incidents": 2,
                "new_models": 1,
                "news_articles": 10,
                "removed_models": 0,
                "total_pricing_changes": 3
              },
              "window": {
                "days": 1,
                "from": "2026-05-13",
                "to": "2026-05-14"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "description": "Window length in days back from now. Default 1, max 7.",
                      "maximum": 7,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "news_limit": {
                      "description": "Max news headlines to return. Default 10, max 25.",
                      "maximum": 25,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "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": "2026-05-16T00:36:05.491Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T04:31:25.496Z"
    },
    "resource": "https://tensorfeed.ai/api/premium/whats-new",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Agent morning brief. One paid call returns the last 24 hours of AI pricing changes, new and removed models, service-status incidents, and top news headlines. The endpoint an agent calls on boot."
}

What the leaf hashes

{"body":"44a64dcf8cf22c5cc6be05b9bbbff400ed811618dcb0bef309132d64c7499561","id":122600,"kind":"listing","method":"baseline/1","observed_us":1793025621813660,"prev":null,"subject":"x402_bazaar:https://tensorfeed.ai/api/premium/whats-new","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. 0xb942ae933b2b6bf5616b1748902c38764c1eec4acd709dc0d87623201b13e93c
2. 0xf40fcab0955be6a7f2b10f2e2a5a1154908b5ec450060f0d55131c8a85077da6
3. 0x635f3e8d54e636d9aad62d5974b02d68214193cafa50959cdc1b2056e41a136b
4. 0xeed2ba64c3a7a13e89f251adcb6c017f68f677df2288931d844a9515fced1fea
5. 0x2c6d201b90c1dfa4dc003dd955064baf1ca04028c850103875cde6cd06f51141
6. 0x2ddcd6af42baa3d81265401c78495f135145a5164ee56d67a071089e7c712802
7. 0x6ccfccec16b8949e85f06b031f5a9fa36e81e96c2884df8d556b57139e5b1ead
8. 0x59b4646476c1a3abf5c23d89052bee16473fecbf0adf2ff56776bd857bbd4da1
9. 0x9bc815709ef4617796e520b1c2fe2f937d4fcee1ca427b494b0585f8683819ab
10. 0x2a5c6878834071db08774384e91dbce1a180bcb1f079fcc809e29d3efca761f5
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae