Evidence row 1771755

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s7dAwK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b568399-422a-4bc8-8053-36c91a25aac8/.well-known/agent-card.json"
    ]
  ],
  "name": "Viazus",
  "owner_address": "0x59d4b6de8d5d62a450fae76511808915cb3b4204",
  "raw": {
    "agent_id": "7724",
    "agent_uri": "https://centralcity.ai/a/s7dAwK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viazus 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/s7dAwK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viazus",
      "registrations": [
        {
          "agentId": 7724,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b568399-422a-4bc8-8053-36c91a25aac8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s7dAwK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viazus 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/s7dAwK"
}

What the leaf hashes

{"body":"d2eb0b6bcc447d090b09b9989b59cdc0944d659379352915face2e35cd26e70d","id":1771755,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547744449996,"prev":null,"subject":"erc8004:5042:7724","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. 0xf9bcf769a051c21ffeb4913ea18c134735ac14f8a35a03662c5b4fc92e7387bc
2. 0xd1a7fda0f4d5c563f28f5aedb49eff4662bd40d9eafe998a6957524dd46b818b
3. 0xf8fa2e20b25e0bf9f89c30c92dedf7ab390a39df119ed9147d5bec4ca1ad6b9c
4. 0x1f41a9ce778a2a4cbf5a33b09f6480428dd92f46f37c5c0ddbe1d125d4c04df0
5. 0x4514cb52a81bcdbc8fe9a1e071e771e9c8db4d72c90000b2f09a0e4ce4c6e6b4
6. 0x7427f1588da4c3ccc8ac6a6488e5563be6d80584aa62d7bf2d2799c52793a535
7. 0xb0b2c46deb3734e5694dad7f933251ce44f0a3a61ab1f1242f2d452d9043a543
8. 0x9de44776f4b9bbb4f9fde61019beedc91b4ab02170ac789bd1e55314847a505a
9. 0xef491bb68c39a178789fa305462d573c51c77b0c470ddb1c6b131f2a23c3e0bd
10. 0x88a3a0a5e37676aa21ab940a42a1f9fda6c53fa9b9651be46003b3085f1f79f7
11. 0xb049f4b69dfb36950bfcb0be4b2fd686c022c5c61145db3debd82f902f21de77
12. 0x6e71a55e0a56ca0bdc131aa827b2dab94f6c61b4184a13e64ea6350bbe474512
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90