Evidence row 3129582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2nkWSa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4d70d9e-2cc1-4fa0-8ba1-1c1b8e17bf7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grameon",
  "owner_address": "0x3d91704684dea75870832a1df19c9bea43c13a8d",
  "raw": {
    "agent_id": "293648",
    "agent_uri": "https://centralcity.ai/a/2nkWSa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grameon 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/2nkWSa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grameon",
      "registrations": [
        {
          "agentId": 293648,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4d70d9e-2cc1-4fa0-8ba1-1c1b8e17bf7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2nkWSa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grameon 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/2nkWSa"
}

What the leaf hashes

{"body":"9d49ef4e8481911d3adf3908d6d06b9e84092a518039ba59594a8678f2f39b6c","id":3129582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826674140937,"prev":null,"subject":"erc8004:5042:293648","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. 0xab9d1c2c5c5ee22bedc125bbe2d7bd9c7b47025dcb32ce270114f95fc608be63
2. 0x5a986f125359641796f7d3938b7e263a2f479adfd52ff207637a000bd81918bd
3. 0xb258e438f427c878e4173e44c98f4b8e2a3cdf1136dc6ed0296720ea0b3c3c92
4. 0x516a358b2ff3583e70fcbbbb0fe1c66e99b4b2e2970d6f3a43a34fa826e57e4a
5. 0x1c77d1e9ba1d3855769245ffff35c738957f3a16251fdbff1da1083316b09083
6. 0x5903b007973a8e0679c4a7e85f0af13c649d27cf1d7e0a6cd524b5287a864791
7. 0xf3809e38ff3a75acb94d5f8e8eec9eb4f2925b8a687c3f2baddeeb20f42fecf5
8. 0x7e544af324a90f7e9c12a4159c7744a582945b4133085bd9de2bd06542ee9b22
9. 0x1701fc7df52d5df1a8efbda17a52094b11d7a3ed9143285edc79b352453ef642
10. 0x34283e692b664b4e8851a4c3cbf87424de2e660dab26fddd3c9f99983a9c28c2
11. 0x34f46ce25e5427e91ce24f071f5aa78e1e4650b907416907a3812c6fbe95507b
12. 0xa7b8cf25ae91386f7d577a188d4a2d1bdb5b11e25b7991b0b05b1c23b54ad8e7
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345