Evidence row 122932

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://trust.nsgoods.org/agent-trust"
    ]
  ],
  "name": "trust.nsgoods.org/agent-trust",
  "owner_address": "0xc87a06dee4c0e85912296002617120bbfd5ef990",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
        "scheme": "exact"
      }
    ],
    "description": "Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "agent": "6888",
              "chain": "ethereum"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "agent_id": 123,
              "chain": "ethereum",
              "methodology": "https://trust.nsgoods.org/methodology",
              "result": {
                "components": {
                  "client_breadth": 80.5,
                  "recency": 76.1,
                  "value_avg": 75,
                  "volume": 88.2
                },
                "inputs": {
                  "distinct_clients": 18,
                  "feedback_count": 42
                },
                "score": 78.4,
                "status": "ok"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "agent": {
                      "description": "ERC-8004 agentId (uint256), e.g. 25975.",
                      "type": "string"
                    },
                    "chain": {
                      "description": "one of ['base', 'bsc', 'ethereum', 'mantle', 'polygon']; default ethereum.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "agent"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "agent_id": {
                      "type": "integer"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "methodology": {
                      "type": "string"
                    },
                    "result": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "chain",
                    "agent_id",
                    "result"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:38:03.831Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:38:03.646Z"
    },
    "resource": "https://trust.nsgoods.org/agent-trust",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Cross-chain ERC-8004 trust score for one (chain, agent) pair — signed JSON with transparent component breakdown (value_avg / client_breadth / volume / recency), per-chain context, and methodology link. USDC pay-per-call on Base mainnet."
}

What the leaf hashes

{"body":"7c40a1a80007c6c1faadea7f9fc606c5f9fa12f251101c8bbdd103e241b4d59c","id":122932,"kind":"listing","method":"baseline/1","observed_us":1793025622435025,"prev":null,"subject":"x402_bazaar:https://trust.nsgoods.org/agent-trust","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. 0xc16c4c51a6c6edf562755bfbedb7930923e6916cf07c02d5265fe7176182ba8a
2. 0x4fbec8d6c9d4347e802bb991ad0cae429e05e0af9bd164d8c3f21c10fabb40cf
3. 0xbdacaf75f3fb85f3ef5c5543e7bdb17510e127e6500d0d2ab398f82b72f2d2e8
4. 0x01ee9cacefdee0d5fbc40f926c024156499a8b87f33053c5fe201b2c27ae9bef
5. 0xa28237ccf985aeb64f8ec47d528664427a4866e178e329b75964c42ae3bca96e
6. 0x81f24a78a81178bed3c9c2d21fb0e6d9537a04ffefe70ef52591af6eb6fe54e3
7. 0x0795e2598f808b1271a748f5b7042c7e4059427239a58d6a0b4e634d6afd3101
8. 0xb2704534ec5e3cf350150a20ed35f388b9eb0484ceaf9a0094b99284d38f503b
9. 0x091243e4069dfd2eeb0b8dc6581a268965484e278ee245186f03e870f550fec2
10. 0xdb630840559ca98efe4caba77a155e418f81e1eb0b7bac122b345364c8b871dd
11. 0xf4fdcce8aa5f97c7e98aeab4ad558743dfee0aa6d4d12415896a148aee663b17
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae