Evidence row 2580955

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AlUEhg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d0303cf-56f2-46cf-8f2e-5bfff2bb58e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grimpeon",
  "owner_address": "0x3b9904d436ab54a7f21a0e22a366204867d663c2",
  "raw": {
    "agent_id": "182994",
    "agent_uri": "https://centralcity.ai/a/AlUEhg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grimpeon 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/AlUEhg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grimpeon",
      "registrations": [
        {
          "agentId": 182994,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d0303cf-56f2-46cf-8f2e-5bfff2bb58e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AlUEhg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grimpeon 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/AlUEhg"
}

What the leaf hashes

{"body":"a4ab304ab46b55c08661a679a5b3b9cd9c5455845de223a75fd9ec44ed23b111","id":2580955,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709765484969,"prev":null,"subject":"erc8004:5042:182994","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. 0xd68726f27df203a80eeb3f0b6b7af24015d73fe887935436c6068f826c90962b
2. 0x01ebbe47cce1834fbf3c60da6f8cb1dd9ef1c4697a1f03a7fa0873972eb43984
3. 0x5598e7783c5ffdd2758df61c3d08cf024bc32be9772bcbce59f578d308d4671e
4. 0x0dca2c757d5eceea4ab5e3e35bc859bc894b9654529978c5118b352e7e93edcc
5. 0x89d0f4723c9355f7be5fa6bd39d10177a62b582b642e9629d54dd3be2fa88e0b
6. 0xa623677c704158745aeb8761ee529c61eb18b8b579499562b86e535bff564523
7. 0x7145dc25fb5b76bb5d54d2eb239fb9eb9556dcc15e5e354a1b3c407c6240ecae
8. 0x94f7737314e219a131b0754c5834090d8c21a4d2c3fef7d8eeb3986d7231e375
9. 0xe19198b60420e9a5bde09e5540ee40cde57dfe9d01bbd0029136ca560397e899
10. 0x0c93a5d45281fb8f167bab4c04be085b800c89660552b1e7b809dc45d86debe8
11. 0x9bdf0b40c16785f41014bf795deda0716692a719f97789fc3691bc5f0dde533f
12. 0x90e3c26509e352ac83f38d5549cd92bfadc61435ee9dedd0267ec700865ebb58
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7