Evidence row 3123643

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uK6zZf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6df196b-a6a7-40cc-955e-dc3fc524c3e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grevjo",
  "owner_address": "0x39e305e5582c1d783abcbd0f3cf2a7777173e245",
  "raw": {
    "agent_id": "288824",
    "agent_uri": "https://centralcity.ai/a/uK6zZf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grevjo 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/uK6zZf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grevjo",
      "registrations": [
        {
          "agentId": 288824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6df196b-a6a7-40cc-955e-dc3fc524c3e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uK6zZf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grevjo 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/uK6zZf"
}

What the leaf hashes

{"body":"9ed637dbb531fe5121b1b2c626a9db7bb4b505e99fc0c98dc5c885a9df4b778e","id":3123643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824373299152,"prev":null,"subject":"erc8004:5042:288824","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x2f858a157ad7957d54b909626359e90c4afb639838308cf9b9da4ed96e5a7e7b
2. 0xdb7f31a026494fc819bbe213731f6efa99bdaddeafc7e413c3f22a5c6d72985a
3. 0xc6a2eb71c784916a0e58a2169d6e1db89dab6890c7dcf9de9763ded7f983d125
4. 0x32176772a6ccea74f293e32c4bec5d404780fd2aff3e4bbc1c290629efd81ff4
5. 0xa45555fd909cc4fbedf93b3e3b9092a3742ba899a5cd955d61a29722246c3d66
6. 0x0af8a711b77200fda1c6f6fc121977c459fd7dfe13553723f53390426edc3f14
7. 0x4d7bf9be8899c59f4b76184e2037daa12ce2c0885762b372c5c2c37349fd0ddd
8. 0xa227c325dddeac90838495980e9b6fe27b6fb2c99f4e0435d27efd8eb44071e3
9. 0x63fff63f8138944db8850696a9f047dd5c28310b6897b559b20cc01311f66044
10. 0x65f5e2a48d996ce4c0bdb724e5c1cd5a59383c45c432df13709b1f008b1a3c46
11. 0xa519bf08c92a57e1c88ee1b26c80e53a5e4b02a77475b0b25b66a268ae848ac2
12. 0x224a6f9b22ec17bfbef7951c8a2a2f240c8b2662e42f0a00e122de77e92022ae
13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345