Evidence row 2550498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ROq03V"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d963332c-e1e5-46d9-b661-5dec95f954fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiomisto",
  "owner_address": "0x17eeccc2c5399c8afeacbb889beacbd7b2a2a0d9",
  "raw": {
    "agent_id": "168374",
    "agent_uri": "https://centralcity.ai/a/ROq03V",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiomisto 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/ROq03V",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiomisto",
      "registrations": [
        {
          "agentId": 168374,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d963332c-e1e5-46d9-b661-5dec95f954fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ROq03V",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692429,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiomisto 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/ROq03V"
}

What the leaf hashes

{"body":"059048c1c75a633cd0adc48cb019eb9557a39b494ceff8e90be3b15b9e9654ba","id":2550498,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692531159332,"prev":null,"subject":"erc8004:5042:168374","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. 0xd63dd5139d20abbd42eee62887819833d1d1a2f3d345469060668156aadd9412
2. 0xe45408ce96cac2aa27a828f28e11f0e66d9ed6be10b68a0d376fdc6622eb691b
3. 0x63afcda51f14452d33b81a2282ca954b593a63650e9d4732819be7138520a4dd
4. 0x938d5c3d248ee4731642d003999446fbc15cdde5a4d886533902c29c09044a58
5. 0x9e1c081b162c5f3938993de237d3fe7cba12134d97015018036aa309fafbd0d4
6. 0xc34b50c82346a19fbc1ac10ef4b61d828526251417869d2964cca584021585f2
7. 0x4b544ad70af6d028a990e23c8685af9a7223e8af5bfba83e384e051ed00b0a43
8. 0x9eda3c9d50650d1c2f6e80ee5b7c71682e698080d02101fbee1f3340e071aac8
9. 0x04353b3e6ff100eb84e0a6eafc4a6965f944cb290369d1038b335d26571fb07b
10. 0x1f67aa5fb4a90de8110f19a0c0aaca5b505a59bdfd2dfe3cded81b8a2e41e88e
11. 0x7d71a10d166c21db90e9ec1924ce54d7cd5a7a25a650ed5da3404d196746849d
12. 0x057b909703f90e9c9ff75ad5298fa8fb0d46bf6aaac2c05c0231a8953f710f28
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