Evidence row 3050723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hOOAqK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/469c816c-3137-4f29-8cd1-fd935f8d960b/.well-known/agent-card.json"
    ]
  ],
  "name": "Dintan",
  "owner_address": "0xd30bf450df65a9e0f2867f2f2dbc3d451b0e1328",
  "raw": {
    "agent_id": "275457",
    "agent_uri": "https://centralcity.ai/a/hOOAqK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dintan 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/hOOAqK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dintan",
      "registrations": [
        {
          "agentId": 275457,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/469c816c-3137-4f29-8cd1-fd935f8d960b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hOOAqK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817262,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dintan 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/hOOAqK"
}

What the leaf hashes

{"body":"7a498ebef03cc011fb3d8a4e0e1e656594260d2288f9bb7c7dda23155ad4b87c","id":3050723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817648150899,"prev":null,"subject":"erc8004:5042:275457","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. 0x8a7740c6e3b5ebcd565e6cd59e8fe53bc003096a19d1896dc7b5a9a35ebcca89
2. 0xbb6415fbb9403610434c3b120f7972a9ddb241c6d17cba9955530ef6e833f282
3. 0xecb3e413e7797e98cc210b6478bdef6e72c570cc171d438755aa1daef3debc14
4. 0xcd1cb4a9d5feb8b05044d936ba435b1b8ab741ac9b218d4a8280714b51a8dbfb
5. 0xcc83a0d5640290f75e6799169f858de05ecf5dbb24b0e4dd1751363c5bf8fce9
6. 0x7009f52b5fda517bbbbe1d90cc7124b9e6c4a9163552d9f44426080ec92bd25d
7. 0x9cc9d74e02ba6847c5d29fab2c7600fe66075608e23c93d85c675417de4fe142
8. 0xf827fc3bc93a1a5bb84ae15345398bdb93b6de257e3dc73a43a7f88295b21971
9. 0x35fcac39fd8e7cd41bd9efd73172c2dd4c2dc434fe6ce7e9a5348169feebe72c
10. 0x99f9f988a393c3fc38ad3bd9e868e88787f89ea5343593428a965b147523b292
11. 0x778efc6572ff9d22b4abf8392aa9c615aafc777481aad91ade65517581d3ff9d
12. 0xf30a4320b78e393cb775964d84c15be93d0df2bd32d7e5ddd405f08f0dd2ab6d
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345