Evidence row 2179765

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7sJscV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/313e8cad-1e96-47cc-b060-6410e90cca7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Rionseon",
  "owner_address": "0x40a6b48ec724c45e20700ed473b4e2c04c960dd8",
  "raw": {
    "agent_id": "115876",
    "agent_uri": "https://centralcity.ai/a/7sJscV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rionseon 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/7sJscV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rionseon",
      "registrations": [
        {
          "agentId": 115876,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/313e8cad-1e96-47cc-b060-6410e90cca7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7sJscV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639746,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rionseon 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/7sJscV"
}

What the leaf hashes

{"body":"5d6943295ae6b535374633100bc687a040eb7395943529ba21626a3a890f612f","id":2179765,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639893650953,"prev":null,"subject":"erc8004:5042:115876","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xeed2bdc0ff3e2ca0d72dbcc1e0e4a6fc854fbdbcbbdb6d44d95760fa7de8dce6
2. 0x0eba8f8a1d2ad1fce3ddfb70f3dbf017c02f31050609b8048b9297fd28e69f77
3. 0xe55b086452c7162d39fbb066b5e7f41ebb1b7a8704334741246b2be0782ae84f
4. 0xf7d218a3dd852d936635456651c04970168142e1afb0ecf91be3498db9a8a516
5. 0xcde37f8e5851948fccfff82551f57a2fe9b75858ac5a0913800b7cc913c5000b
6. 0x9edf7d197b4bc2e33dfc891c581c01f8398911f6a390e130a48379ba4b6db961
7. 0x92582ca910a221c0acdd05117ae517073b2c5d91c484b06c2b87c14b9bbd6d59
8. 0x15c63cc995e67c6cc7f19cf715ea5ff2e575f30320b46e48af4536dc0a0e11a0
9. 0x409c0cc60a2d4709fae60c450ab60cfd6467770dcd84929bb13955e28d817d7a
10. 0x54cd944be417861041af50d2bc87dea668cf6e08ccb543a20abef9d07aae2d77
11. 0x151bd83170434ccd04f82906ef73350feadc28309b6f1874e3bc7fe465fe848f
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af