Evidence row 2593492

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jTKSgn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b2bc6d2-be74-4493-85c3-bc9ca7c94e9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastano",
  "owner_address": "0x6ae78f7874c1f13421871f10394c2eedc68f605c",
  "raw": {
    "agent_id": "187223",
    "agent_uri": "https://centralcity.ai/a/jTKSgn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastano 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/jTKSgn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastano",
      "registrations": [
        {
          "agentId": 187223,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b2bc6d2-be74-4493-85c3-bc9ca7c94e9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jTKSgn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714916,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastano 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/jTKSgn"
}

What the leaf hashes

{"body":"ad45d7186d2c45b22b4bd9b9ef893fbf6413d638a8d94b4bfbd104fcaa99bf1f","id":2593492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715197577534,"prev":2593051,"subject":"erc8004:5042:187223","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. 0xd50b306f270a899d238efed240c9f9f8ecbc4a29df71502a095c0afd9309b122
2. 0x6deafe03f715701c01a955319e45041967d1ada5623fcff1befc33a535609654
3. 0x5a280a3fdc9bd32d3b9fa6f6d87e3490dfff0a39a23cdc3413a907bcf05c6f8b
4. 0x4c36c1417109a4e99aabcedd40366d20fb02548c17d710f2e5bb1fc7afddcad4
5. 0x277d2575197cc343cb4beb81556a7b4f51788d822e49d97b682f713a710e8744
6. 0x085f28bfd0c133b9bb8a072a688c4bde09403cd9f72cb0fa3674a85d320aaf68
7. 0x3c8e4186797e86df2ca12cd61f80fe546db7242c5a21115370b8e65a8610119e
8. 0x350887ba0a0d5048b84e1dd0a8cb4f7d3f49c37863efa532f2792ee378e9d736
9. 0x2cec4b0b1201eac25d396345e91fb23a0c06f4dab09a76432072ff95353270b8
10. 0x23236b8dcf744ef4172b021ede4f22839d18db60f4b9415e9798ab7dedf697d4
11. 0xa5de4fa25b064759dfd6c4892f0997754cebb4bd70d12c6461e6941c2e4860f6
12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7