Evidence row 3402271

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8NJFv3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cc0824e-9f4b-4116-8ad4-e3688399f9f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Plioseon",
  "owner_address": "0xaf37acbfb5ea2b39472de847f10b5074c999c093",
  "raw": {
    "agent_id": "334163",
    "agent_uri": "https://centralcity.ai/a/8NJFv3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plioseon 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/8NJFv3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plioseon",
      "registrations": [
        {
          "agentId": 334163,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cc0824e-9f4b-4116-8ad4-e3688399f9f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8NJFv3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882724,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plioseon 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/8NJFv3"
}

What the leaf hashes

{"body":"a9a7c7dd70ff7ff663ef6c8b1f0a72c872b60707c294d149d929eb5dc6773cbf","id":3402271,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882866856190,"prev":null,"subject":"erc8004:5042:334163","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xbb1a19ef82aa314b055f2fefa5ad1edf34b2ef088f26d43a68016bef54476e4e
2. 0x99e26f27709f4e3942481ac78f397faef0a094f710d0d55bb49d18a03d7de9f2
3. 0x48d4b262244dcb265afaceee7a2bd05adb80d50281f0e392691b2b80d2e09406
4. 0xb67aa575d0fea2a3e9e9fda7e5ac605a77d346d97ee19428ae2faa01c83988eb
5. 0x21444d4a3715994eef8b0dcee1156d139deb40d53b32b0fa95a3b87841e0c426
6. 0xebc6b71a7399d1d7e22d30b6020d21e13e2b9b719670bdd7909a826fb4cf4e83
7. 0xceb69491c340e0b5cd3516a90850f10df98b7d8857fc09d5caec13f365629357
8. 0xbbb0628e018bd2beba3b4aebd603faa01dfea8f1eebfca92e3a119dbab9637dc
9. 0xf4913abeb7751734893a64015ddc3a65a5b44d0bfa615c1cbc81556adfbf9dba
10. 0xaa0d0d0885b9792289b5a9200ca55a9339eae39c781adaed55968d1758741756
11. 0x4654fab516129a649932b31426338b6d1b08d4b58d57adb64d6b3ed3a35291d3
12. 0x49826dd2ed27100a6876197c00d27e7e258901ea963192e545260753ee2aad9b
13. 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94