Evidence row 3004160

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T2nZX6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2afb467d-d91d-44f2-9c6d-48e3e3e2fa4d/.well-known/agent-card.json"
    ]
  ],
  "name": "Brabaufjo",
  "owner_address": "0x019e73e840f7edfcbc51b4e8b0d1cb5fa48bbdd5",
  "raw": {
    "agent_id": "246996",
    "agent_uri": "https://centralcity.ai/a/T2nZX6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brabaufjo 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/T2nZX6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brabaufjo",
      "registrations": [
        {
          "agentId": 246996,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2afb467d-d91d-44f2-9c6d-48e3e3e2fa4d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T2nZX6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793793885,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:08:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brabaufjo 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/T2nZX6"
}

What the leaf hashes

{"body":"8a93975a3eb58150548b95ea161db4fd351a336f3183a462fbdfa370739b64d2","id":3004160,"kind":"listing","method":"sync.erc8004/1","observed_us":1793794094648972,"prev":null,"subject":"erc8004:5042:246996","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. 0xb261b851685eaf2fb9ae422295520e2cf0201664471ad81bf7121d9927af8223
2. 0x1ba2a3b9e077f44bf9d5e287353bd4fdb7930c8099ddc76674dcf7b7f0488660
3. 0x1aa7535b25e308ee890c6fd0eb2da29f866ed57faf9bdaceaabf241e60f644c2
4. 0x4c5e3934970387ef1eb4293684d95eada4f3327d40ffb72475c49818e8241ee8
5. 0x3fc1b490c08fe7ed3cd22280c9c9518e14384a9ec4c7080e2d8cff13112c6d8b
6. 0x8d62957a7120d1c188023a8366eaf98d2d5e112f09dcc4c2c3dff21eeefc2bc4
7. 0x08a5430e8e544c81a0ee7d8d399aed463ce5bac4c3181190ac69489237839df6
8. 0x72db210f3e2735f0824d1b23b198267031cf06703d6d896b3ce4e591af41389b
9. 0x2dc1775de906e17331bf6df72efc3600e83337dfb023d68a0619bb92c56ff077
10. 0xc20fbbc80faa829b41b42423e18f427857d7c42ed345b249012ef9de00d96b30
11. 0xcaf44ad28e531c55bba4857a925cadfbb75bb13380c47db54f17e27f8c735fac
12. 0xc19db041a0cb1227803a4900c399374c1510173e24c4f02a67ced8c099d46017
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345