Evidence row 2608731

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b7USaC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38215c2b-beb3-416f-8f61-fb6222a98d05/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabero",
  "owner_address": "0x05e890b487f9d8d1fe71028836dd08aba00e3a37",
  "raw": {
    "agent_id": "192801",
    "agent_uri": "https://centralcity.ai/a/b7USaC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabero 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/b7USaC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabero",
      "registrations": [
        {
          "agentId": 192801,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38215c2b-beb3-416f-8f61-fb6222a98d05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b7USaC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:11:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabero 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/b7USaC"
}

What the leaf hashes

{"body":"cfefdcdf2fbd5743d070759808c3eb1a0221fa4c8d9e34bdfad697535addbdf9","id":2608731,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722270947588,"prev":2608258,"subject":"erc8004:5042:192801","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. 0x64582c299393e8b71b44e08df49e360f1d97b02b2c13e5b29e1f42e0f5fa68fe
2. 0x6f1652b81ad52e9bd776552425217c2af4525cb78d1b201af94347b67078e250
3. 0x3aeb6f6c6ca16e339ffdacbf0fe15182c46dcaefc6a6a49635eb5024552225a3
4. 0x26f3d8bf1c61d11aec63148c2aa77c1de74bed83e372b036e6b29c6bee143a8a
5. 0x680e127ed77f6d56103aa40ef3c8b641fa7c7dd4ffcff91e426772961b6d014b
6. 0x1eb99b1511c0e72ea471c0e1578ab9299c61f9e02b73c17b12b58924866a9f40
7. 0x3e2a00f503cb6f6e018e9f0667e0fc1e500feef91bec22faaf71ec5853345b8c
8. 0xdbce2c47a34b0c9d231529bef53773bc106ffe9ad68556df582e469c1798f15b
9. 0x5b5b6f37582a0c031c1928ca6672d0edc388853371e462aca136e22babe5eba6
10. 0x11e507ef9793f58dd989d2bb9dcb03380764a230fd0f8267165a2659c5162059
11. 0xafcd595736968dd1e344c5fb230b5235ba453f3057fe742b3cbae4dc2e41c837
12. 0x8d864bd17d983215590f59626d5e886359bc1819dc138db556538de27724d0dc
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7