Evidence row 1778517

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A0sbkL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ac7343d-ae93-402a-9d66-643c52ca0a62/.well-known/agent-card.json"
    ]
  ],
  "name": "Sinabel",
  "owner_address": "0x413ecced7bd357a7f63544c9c400046a60c358ce",
  "raw": {
    "agent_id": "13418",
    "agent_uri": "https://centralcity.ai/a/A0sbkL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sinabel 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/A0sbkL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sinabel",
      "registrations": [
        {
          "agentId": 13418,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ac7343d-ae93-402a-9d66-643c52ca0a62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A0sbkL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sinabel 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/A0sbkL"
}

What the leaf hashes

{"body":"51e3d169be74b1f42c40dc1a1db9b1764c57f02201b262cc46f94aef97e8b920","id":1778517,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553764061116,"prev":null,"subject":"erc8004:5042:13418","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb4e4907993e6327618e3fd1a39fb2ef17ecfd3255966e163d80dfdd66507d06d
2. 0xec1abe48a57a4403ce21b1ddea92e30491f139f050cd1d459e03e29772f53060
3. 0xaa6c493eb91944edfb48aef3aea76c357d5116328794f42e5c152b0058731a53
4. 0xd08ae404317f5b4842f89057caf086f45ef152799683c3fae1a4ced98209347e
5. 0xa9ab5910b9c1ac3ddfa52dab099f426d9706af4c3b48baea5228784effd47074
6. 0x2508d58d085c4c9ec686305766187873dab2308f74010482e243bb696db81ce4
7. 0x413d33c1055963b5a39f6b57a517152030826c16583a74ea3fad3654badaa878
8. 0x1ea1af4745089597031fbe9a5b50713f0bfa7025518990e5b6eb58ded708a3b6
9. 0x025ab94d0736f1bc570e7cf2a359653101b93b5fd349ee096c8d135b5e3f9267
10. 0x0f2da4af35530fdf5a5ddd1c14834fe5ab3183586e5946ac2832704f37b2b5fa
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90