Evidence row 2706982

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OyW60o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13c6a7d8-60d7-4a98-b3b3-cd752b390498/.well-known/agent-card.json"
    ]
  ],
  "name": "Ruker",
  "owner_address": "0x1ef9fe47bbc4f24cdebb98f924737eb643a6a2f3",
  "raw": {
    "agent_id": "201654",
    "agent_uri": "https://centralcity.ai/a/OyW60o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ruker 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/OyW60o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ruker",
      "registrations": [
        {
          "agentId": 201654,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13c6a7d8-60d7-4a98-b3b3-cd752b390498/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OyW60o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793735811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:57:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ruker 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/OyW60o"
}

What the leaf hashes

{"body":"d36f1b924bde97cbf27ca813526104713fbd7130a61074e67c15ddba7dcdca26","id":2706982,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735862946579,"prev":2688005,"subject":"erc8004:5042:201654","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. 0xd123e6090e974db13671e01d9bdc500af2f0addd8ada02c9cb1e4729f905006d
2. 0x4855f1cf645b306f1f98a03d4ab59d21e5fd62648e23a88bcade5285e58a4ff2
3. 0x4c590dfbb5c9062ecca13cacdb10aba422fd12c00948da3448d791e674a552e6
4. 0x1f595da0fdece46e95efb939b45fe200a84d2f4e5774dcf2f6f9697526600eec
5. 0x9cf40a4850aff96871f4cb7753e5af72701ad2b5d18700e9a117928099bbf26b
6. 0x2780e28033f17373e786e9553b6b30c1610c288977612c478b72db10d6c244d9
7. 0x7274fcb1beafbb0e36bb43b2d4c14cdcce2c2da2f8e24ca27d7dcfd392ef0354
8. 0xe95e4591d1cd87c735c111e2d822727cba1c1d443cbbf8b65eb31e6e7b5a28fc
9. 0xeaeab698135d41be432ac9094fd05e7ae503c82a7a36553d3a56491176efa342
10. 0xd2784be50d278117e1f899a2f03461540c0fe7095fa351baa25d9efd3f2a7fd1
11. 0x5fa69d87f230e2cbc94825b0e80b5c9297135b56e4874109298ffa0e19065707
12. 0x03b83b58d35c8cf0df687b7f086e0255e4f6d15ec7ef28f2a98fde92204e8000
13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7