Evidence row 2574370

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ULmdhw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4bbb573-c279-4a45-93cf-9e4eb27b1435/.well-known/agent-card.json"
    ]
  ],
  "name": "Montose",
  "owner_address": "0x9f277b63ed42594ef91218ad91a98ec9d0a25b9b",
  "raw": {
    "agent_id": "180606",
    "agent_uri": "https://centralcity.ai/a/ULmdhw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Montose 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/ULmdhw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Montose",
      "registrations": [
        {
          "agentId": 180606,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4bbb573-c279-4a45-93cf-9e4eb27b1435/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ULmdhw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706830,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Montose 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/ULmdhw"
}

What the leaf hashes

{"body":"4261ea61994cfde31533204e503f6de34ff1fb6d74a64543ecc6a2871c4a3a75","id":2574370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707043879017,"prev":null,"subject":"erc8004:5042:180606","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. 0x1681f7750ebaca9d6b60f63a695a5ae188ef673bb54c710e169936d2573a1cbe
2. 0x9fa9e66a71845f7c50c477a12fe62739e24e479eb89a007c48ee5a8bb977279d
3. 0xb05701ec956429187fc032cd67ebf02f69669e624bb7a6883eed9a0577c527b1
4. 0x23abd7e0745304ca3c84ac5a75e260eddba60ce2a8d4b1d97622a009b4c7b8dc
5. 0xd8cc8a6e4541a557d319e0c3146063e04393989e1aecf13dd3d46c6930c65eef
6. 0xd7d4f4be2d34d086cffb976530b7d474d8c8879eef2f8cf07e60956287dadc9c
7. 0x73fea2b8ab3f72dc1f53bccaeae939aaa61ff8d17bebc7d11e1083314492e8f9
8. 0x40498054d017fa12a22148784e5a83e2d781115e1c33e85df7c50bbf304bca0e
9. 0x3164c494f93750930a7fb9364d573ce6d3fe19bf7ff6361798436dcb1e54472c
10. 0xb5910c8835e0134f89ae156e19e85c7a0289052c3fe35e8c8a327c28b8edc75e
11. 0xbebefaabc3630b8c83ba68a3e83464f443cc4687c5299b972dabed3a989ca35e
12. 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7