Evidence row 2548608

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9cDp2k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1857d1a-4b2d-4bfa-9a4b-2fb47e5c1ba5/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirkose",
  "owner_address": "0x58b7833dff6cf91de24837c88a1db1719edec322",
  "raw": {
    "agent_id": "167101",
    "agent_uri": "https://centralcity.ai/a/9cDp2k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirkose 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/9cDp2k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirkose",
      "registrations": [
        {
          "agentId": 167101,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1857d1a-4b2d-4bfa-9a4b-2fb47e5c1ba5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9cDp2k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirkose 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/9cDp2k"
}

What the leaf hashes

{"body":"4c88cb58de7ce8a5d41c7c7349408e74935387ed1ea58b4a621cf01e465aca3a","id":2548608,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691498417910,"prev":2548306,"subject":"erc8004:5042:167101","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. 0x8a853d22251c11e99cd617db8e8d18e360ac1eca7d99dad4738b7c0f88af91ee
2. 0x2776e9701c8411d06f1853011e2aa9045a82dea3fe0b23361930438b12272590
3. 0x5d435a8cc9a272bb84cbec01bbbbf6aaf11e4bbee571b0a9bb4149810745ed62
4. 0x953e0b64b3ac6a3c7957ef8c47218856f9f3da7ae4437af36cb2afe2432c98d3
5. 0xe7f00b78ec864506f5ae8031baef450378fe0e70f65871cbac45a7b6f18971a4
6. 0xff7bef757f25d42f5d578d3217d71f7ad7a36002b422a861181aa03fd7e9c612
7. 0x4b5df8c34968c67f94537d5b45ab7e36d63adc6662d7d218876f761914e55f33
8. 0x998c7559cdb9b83b9eb3fc4758184b6fba1c97b908d0a673f8953c3e0262d1a6
9. 0x240f3ffa965d66650fd6e71d1c0ffee9d4febf908dfeaf0009ff7b34b0030fb5
10. 0x070c67497035037b22f55bef90a3fcdd4d6ce4486c7c1480f373305d799e3632
11. 0x92da03693cac417815f76d4115a1fff02d5e0bf44f450c7bd1ed502ee0d3bdc2
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7