Evidence row 3051093

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9zTfzV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f43b39f-0624-44d0-94ad-ee1d67f49671/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromis",
  "owner_address": "0x519dc4a3d0a7cdbcce5c1feaac143a1a88ef0843",
  "raw": {
    "agent_id": "275824",
    "agent_uri": "https://centralcity.ai/a/9zTfzV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromis 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/9zTfzV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromis",
      "registrations": [
        {
          "agentId": 275824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f43b39f-0624-44d0-94ad-ee1d67f49671/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9zTfzV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromis 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/9zTfzV"
}

What the leaf hashes

{"body":"b51e4dbb35f1c9aeb9f55429b95e65c22e3fabc01ab47397c7b8a50253a6e968","id":3051093,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817649964710,"prev":null,"subject":"erc8004:5042:275824","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. 0x764cbe1e3c9c34a01ee37abbc2488c85eaa9d20f0eb687eafcac630a2a04bb6f
2. 0x2aa6bdc88a41c7214f50c13c5af8bd9131f99efd1449edf8cd1fc906f423c224
3. 0xf5d32720f8e7a8f1d17fcef20c1868abb654759cd1cfbd8d8f29e26f2f714e18
4. 0xfd4d380a81c6c1764816202c96abc74f62ba384dcea834defd4039e6be4b5708
5. 0x03f1a2c51a7eec88186ffa2d9c8dfc6d890462e8c484378eb456a9423cd7af2c
6. 0xe93d5506b6ed696c21c660cbe2afd8f58a2c2f9c70f7735396ac8b46a2a5963c
7. 0xc98f10dfea951761e01f6ad8c853c1835d799782f5e2f32062353eaf277d5afd
8. 0xeac4c9f139c7856ae86d3911c98c7cb3a236397a4faad8a0fd29c44a98a13ccd
9. 0x98e79dc856b1b6ea9e627b038877a026d0ec57e0ca9732a4edb14fbe6bec0440
10. 0xcd00c8646481036c1baaef84abb7f9e72184d4fcca313e2804805dc2b89a14ab
11. 0x3c17ec56b34e3de3dee11c24bf76209b768e64ac1f7ff0c973c259ce84eb5730
12. 0xd99b22b15bfe71c831ca2b33a30a61ee4a4e8f18402d78c01cf1c8ab93df81b0
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345