Evidence row 2919220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w4hgzj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcffab8e-20d4-4b83-a78f-cecbb9878cc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Porkino",
  "owner_address": "0x9496bae70a8ba74de07e7b58642a22036af75928",
  "raw": {
    "agent_id": "214921",
    "agent_uri": "https://centralcity.ai/a/w4hgzj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porkino 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/w4hgzj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porkino",
      "registrations": [
        {
          "agentId": 214921,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcffab8e-20d4-4b83-a78f-cecbb9878cc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w4hgzj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:43:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porkino 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/w4hgzj"
}

What the leaf hashes

{"body":"66cd7fe65ee7f9f0900f44cc0d1bf1de155c50908f510ac0ad9e5a44fdc0a7ce","id":2919220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753003840185,"prev":2821671,"subject":"erc8004:5042:214921","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. 0x529dc1a0fdc0094a2c0f0def1d4c6547aab01a1b9c2d1211f601fa6dbabf19b8
2. 0x3fa0a27a25e664b0b44d9282b0f3066ef6ad2b5a241c9fa18f342c60cb31e2e8
3. 0xabb63494f62586bd78a455bca9eb71f4468936ad4727e984b0eb9d45c3a6a1a5
4. 0xf255ca99899be8495ae512e0aef4402a526c332c01940bd1799d4fafe814ff7b
5. 0x6cdb81742d245caa5cedb0ab012a5245de83ea4254548f02fafbff0aca61c843
6. 0x841056ed5aa6a0d5890b5da69d890d0e3b52507efb24609c5c99392df95c0acf
7. 0xac8cfd383f164ef40a72a9722d0150a10ad44d41a2429a9288b369c12a564de5
8. 0x137455815cbdafb610fbf7af0f76a7c293f96d212360e6ac878f4abac31361ad
9. 0x1a1183e47e057305415cfb0c239bdd605986161092a674ebf5b61585e44cea44
10. 0x169be0c2edc571b6db607cdfc16c677ae1003103ee7d108822e38131072866de
11. 0xd80b252de2a03be06d869fb0ea293c6781751685d3614c5de603c02fef69901f
12. 0x0f6c6407f87151132b38f86afd3d3ede78a463b50e1faf00e37ad4bb4f156337
13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345