Evidence row 3122531

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vdZf7m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c03b3301-e90d-46b7-ac8b-8c5ea83e4f35/.well-known/agent-card.json"
    ]
  ],
  "name": "Frisan",
  "owner_address": "0x0286792c4f5b74a53f43542d344c7c3b17545d89",
  "raw": {
    "agent_id": "287887",
    "agent_uri": "https://centralcity.ai/a/vdZf7m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frisan 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/vdZf7m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frisan",
      "registrations": [
        {
          "agentId": 287887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c03b3301-e90d-46b7-ac8b-8c5ea83e4f35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vdZf7m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823520,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frisan 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/vdZf7m"
}

What the leaf hashes

{"body":"f10f28c1cbd0d252d391361803707619a53d284f9ab7f7b6758f62aa1e8dda44","id":3122531,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823918595989,"prev":3118094,"subject":"erc8004:5042:287887","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. 0x233a42f25eeff6ab886da09ec644827524fc87673de1ab950ee4845bdec90002
2. 0xbb5ea2a515569ba264eb9a02a0556d1fdbec6bfcc453f58496c05930d903b3b9
3. 0x26659c6ad7cf64d82881a03c4ba794de594093f01957609c8777631d718bb1d3
4. 0x89efc398042e190b6fc2023290186048c4381aa125e044421a4aba17ba822c3c
5. 0xb5e8ce511aa8f3ff4dca4624fd2c6041d0e5b6aa7c24eb431f47915c3a32500b
6. 0xaab276ce118e46b72ed9f44fb076fc7c8861745da87ef1f95e862ef0eeea039d
7. 0xf8f5865b5af560983d5d911a7702b53293f50596519f6ef54e3d5a1541af4ca0
8. 0xd9beecbbcef57dafe1eaca67f0cff0b9c11d0d7eb1395cb01852a6d5c65445fd
9. 0x1028c15dfdd05fe87c0a8f308777514b1782f2314e0b6b432e5cb6f06037ff67
10. 0x6daab10126ab6e832d0abee4ceedda9380d881b97f202002726189098907a8ea
11. 0x20912a4225d5bb2c8acf49cce08788f70b9f2d715a3ec65e0cc9d67290e3436d
12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345