Evidence row 1772592

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ONgfFk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a65423b5-8ab0-4b91-9029-995b6ce9bfce/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarket",
  "owner_address": "0xb0481c9eccd236dc41ace41f46224ddc627fcac0",
  "raw": {
    "agent_id": "8498",
    "agent_uri": "https://centralcity.ai/a/ONgfFk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarket 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/ONgfFk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarket",
      "registrations": [
        {
          "agentId": 8498,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a65423b5-8ab0-4b91-9029-995b6ce9bfce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ONgfFk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548592,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarket 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/ONgfFk"
}

What the leaf hashes

{"body":"4ed5689f79ae57b3365e703d7567c9e660c1edcadcddd118a256fb6c6d651ebe","id":1772592,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548727878269,"prev":null,"subject":"erc8004:5042:8498","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xcf2b87bb1786fba64203842ef6fcc9025f1974c0273887714808ae56f5b7e976
2. 0x566215cd2e38e40c371e1aff521021578417b37fa66ec1dc758355e04f5d292b
3. 0xef6beb8a5a89651028a37fc80a8deecf85e92370f524aa9fdf2442513bda173c
4. 0x9c148eb94c96d5f9c12b87dc7b90b232551667afe9c9f8410fff5d1199e1cdd5
5. 0xd2031820219cd9d7aebb97e6ffe0ee2ac2adade86383532dd810ce1ac42f3636
6. 0x1507a2efccf26373eb4ac516896ee0e602e97d22d19d8f4fd65fc33da4b9ae38
7. 0x4c533a279d1dbf92a4ea462f6bd18f012220d0884e9817ed9cf29e7d2b076d67
8. 0xc87f843cfdf07a1a1db22f7654b90f3e18a07cc36bdc434c8938f49e806b063b
9. 0xee76400aeb4fc5b03d314189957f8193932c80a83f6e4e0541e43470a46e17c9
10. 0xc54708ee8ddf3b662e63ea5dcc9ce4fc8a7c2b4181731cd7f6f017552f984f4f
11. 0x032ba77c78f0e1f0f24f414ac46d6f10920549992d6f845848262910b7f41ce0
12. 0x31c1c30af3d362a5daf962324b8763f11ef40cbbfc221f01b1d00db92e30a88f
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90