Evidence row 3685459

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q2JS3L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4068495b-c72c-4642-8e29-03630fca47f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Brionor",
  "owner_address": "0x373e8f36bbda7d5ae9785f45427f2507b0ba8130",
  "raw": {
    "agent_id": "374798",
    "agent_uri": "https://centralcity.ai/a/q2JS3L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brionor 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/q2JS3L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brionor",
      "registrations": [
        {
          "agentId": 374798,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4068495b-c72c-4642-8e29-03630fca47f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q2JS3L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793942227,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T05:19:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brionor 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/q2JS3L"
}

What the leaf hashes

{"body":"220a45d845c3bb83ace8df7df2c0f4fa4984ec1b3de8e6908d577d1aaa912b92","id":3685459,"kind":"listing","method":"sync.erc8004/1","observed_us":1793942377057809,"prev":null,"subject":"erc8004:5042:374798","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xa8b03c940910a4147c1d574dc97e99d450dd6499691aa358d5ab9547b1f2b5d4
2. 0x1d18741e5be5353f37b4c9ec989dda186d76dca536d7f9b00d93c7cd40a78ad1
3. 0x4fa1ff5d48c0bd99c1952d9b6adfd6e9b5bc6fdddcaf97bcb428885c50072c7c
4. 0xc2c1e1053638234560d851658ce60232f0aaddc60a70d1bd8286f47b56747913
5. 0x9e069208561fe6c2ed9e678306458eb69f2713c12e03a1e35e551eda0bb4b300
6. 0x726bb664b92bb01d20e527fe47ca0aa74758df5f6876aa7d4d7a71e08325022a
7. 0xd454488fbfb42c28bf0da44d6e46a1fefe61f5346b2230ef288560e1f6ae05a4
8. 0x60965a7d1cdab88999d985b8c72c7678af0b50cb9df2fa9989cb74d9c9540014
9. 0x90fde00ac2ca6bc8b336693835bcc1f3daa0143e14aaefb0fcacd1114e6e296f
10. 0x162ac3f6643d7e6648f0fc46bcbde994967ad2b02e98790d824a56ee2af96b93
11. 0xd5222148a9f2a7aea151fa5fdf0126c1cd88e2a86b5571269b09bc1bb7239a63
12. 0x1a35e28a11322b72c1ad93bd8037b69df8f4ed5f7e6bec410fbc6f23251522c3
13. 0xb02c1cb653a7746407d955b2e76a432691b775223105f0f2bf6cdd963c56a912
14. 0xb8cdc3434f126e876ea2c3ff38768a8afbd1988aaba81d57ab2a78f3dfcd545b
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1