Evidence row 2687645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W5U4tB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e8522cf-c69b-4c4c-8fea-4eb85ffed716/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauson",
  "owner_address": "0xe89cf218d260e760d08b0f7814648fe6551e65fd",
  "raw": {
    "agent_id": "201317",
    "agent_uri": "https://centralcity.ai/a/W5U4tB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/W5U4tB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauson",
      "registrations": [
        {
          "agentId": 201317,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e8522cf-c69b-4c4c-8fea-4eb85ffed716/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W5U4tB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/W5U4tB"
}

What the leaf hashes

{"body":"f84bd2a62cf5df4a9e40229b18fe7fa83bc1ff92b72aac333dea36b9463e01a5","id":2687645,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735508623158,"prev":2668596,"subject":"erc8004:5042:201317","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfa53a9181175e7acb95d9a26bdd940bd04c29d654e694a72c4ff10de793c8c0f
2. 0xdd31aa88ce7533fea0d3106433df6d7707dc495d63b5fe9aa0b5d9f1cfa48304
3. 0x9c67dc1bebf276aa37ac07dfe90fe92e296322f94a993bfb7725f2c68bf995c2
4. 0xd672f8bbfba1ecb06d9f655978a8f34f9ff9d82ec87725bd3489d171e25131b9
5. 0xad3234b4246ed70726ad4c6aab756e5ea150a09cdb3718b130846bac55b96b02
6. 0x7eabbcdb0433b99041dbc9e3008e186e24542e0114ddef91a1421516a10ab4a4
7. 0x43144cffb37abe3d5d2f70833afe3fc240bb2208ede24004baf6aad9871ff098
8. 0x8b57c03374bc6c6739605cb5fcd815a0b75a4f373d792c646442595d1e903e08
9. 0x4fa7d1ea210a037229ef775a30c3f22ad2571ad4db46da1734f6b1459b875b1d
10. 0x568a7ca3d883b5f9ab12aea40e896745ba1de3ad7025f1d1d52f75966206ae84
11. 0x5347970a2e3cc99ef6cb7802bb643fe1ee6fa23b78417319f72f3e907b734a05
12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7