Evidence row 3367130

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M2Luhd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04120b36-491d-49cc-9b54-ebdd4f4cc7c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Karkero",
  "owner_address": "0x62124318e6ab129528103ec953e6995fbd0398ac",
  "raw": {
    "agent_id": "318616",
    "agent_uri": "https://centralcity.ai/a/M2Luhd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karkero 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/M2Luhd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karkero",
      "registrations": [
        {
          "agentId": 318616,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04120b36-491d-49cc-9b54-ebdd4f4cc7c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M2Luhd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793863370,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:24:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karkero 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/M2Luhd"
}

What the leaf hashes

{"body":"f5d0bd933a310bb9065291b90bfbb69f5d518363ec288acc083f20e997d761ec","id":3367130,"kind":"listing","method":"sync.erc8004/1","observed_us":1793863450364200,"prev":null,"subject":"erc8004:5042:318616","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x667a3ed632aa6863b193ed39f683309820ca7f6f6fac5ff6ecb09cd5f11308de
2. 0x095927dddfe3b62767165940efef5bc49d3f3120b2c376ec49b4e3011ee23f0b
3. 0x37500786971e7d588cc82255a8ec8a93ee93a2564b78570f388ac343ba10e333
4. 0xae43f865445eb1f693803aeea674bcf98b27fa5f462499dea033f1bc67bbfc9e
5. 0x27369c0eb30c1675c2b5c2bd971debd9c856ae022ae7693c90ffb08341f1f3b0
6. 0xa79a1ebc0a916933ca636740e4d8dedbed1eefaf800ad3d1800791d5b11e41fb
7. 0x67afa3d578b202864041b3469fa8330c457d3056d17132f12d49cc184a2b111d
8. 0x376f4e8b2fbef731948b725a0461fbf842f18967fcb637f61d834049ebcd90ad
9. 0xb6ea2fd6a1421c009a7b9370356e3a9e64b02cf63c83035dbf1625f1d64c9cc1
10. 0x60cc74529dff6fb6901d9393436b55cec84820e788b6faa349341507defe4590
11. 0xa6afe9d4118eab8eb7cf5268e8bb0e1cd4fbf35edf6164a6dd6970d4df10e63b
12. 0x6ad4e2786d6f9c02dc48bdc66434b7f9bb6da654f991b1c6fc4093f5e4171cad
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94