Evidence row 3049113

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DSfgG6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2e049ce-7d83-4d1c-ba6c-f9a889edd2f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Briassik",
  "owner_address": "0xba1d72e352a0c7745ae05ce98434a409dc853e68",
  "raw": {
    "agent_id": "274496",
    "agent_uri": "https://centralcity.ai/a/DSfgG6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briassik 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/DSfgG6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briassik",
      "registrations": [
        {
          "agentId": 274496,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2e049ce-7d83-4d1c-ba6c-f9a889edd2f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DSfgG6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briassik 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/DSfgG6"
}

What the leaf hashes

{"body":"9c7935c52b552374c1d3c14895efc09196de80d7c77b32870cca85f1eb974b8d","id":3049113,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816887510899,"prev":null,"subject":"erc8004:5042:274496","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. 0x15c8bd924ed498c41a3385e256d5b02251e5eb1c84bec8e65b9d1e3e43474ea4
2. 0xae8fa9a117506fedf760719412bae71a337b84793a1b68ecefdcb5710d8a6035
3. 0x4d6d1106b7d2ef6b1b098644bda251bf93db5703907f6734788a2fa828d8a82f
4. 0xfc3baf7b429eea6a01618fef47564254e892d5bf7e8b123f5776a529c62eda1c
5. 0xd213ed25ace321ac933d5b51b4e377e1e6235506f566f7b50a677b22c110ce41
6. 0x433ded00169bf17a1fe8d7b8974fbf51fc375003fc140a16d2e3d10507178014
7. 0xa7d49ee00fc533efdd374dd4965f0df661b71ed7cee350ac7c2f65d3e1b73edc
8. 0xb3fc624976d54f58683417fb9547ad9cfe856f9e92da9e9dd19df2e9cc6378d9
9. 0xeb591aed4acd4140132149a92c4d8d7f465e705ecf0d339b9d8ed219e6a7c10b
10. 0xeeb5362e8a3d1af4dab3b5e9f3e2bdd73572a4c7d264d069d923777ac629c73c
11. 0x330059c1ba763b8dd22059f8f0498bfdf05dc856e7befadcf1bea3aeaf9c3c5b
12. 0x1d79a5b2c42e1f6940b4119fb3dcf72aae1f1604d51ec17ad730639cf1b75b1d
13. 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345