Evidence row 3057016

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j6Erg1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd13ffd9-6cc2-4024-a0b7-f239c4d85777/.well-known/agent-card.json"
    ]
  ],
  "name": "Sonser",
  "owner_address": "0xc0346b5adc0c6fc162c0699bc4defe5becab7051",
  "raw": {
    "agent_id": "280675",
    "agent_uri": "https://centralcity.ai/a/j6Erg1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sonser 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/j6Erg1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sonser",
      "registrations": [
        {
          "agentId": 280675,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd13ffd9-6cc2-4024-a0b7-f239c4d85777/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j6Erg1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819687,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sonser 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/j6Erg1"
}

What the leaf hashes

{"body":"55f10cbff9e25825ce5c64c9b29a6e51ae7b348ae06cc0305c94db7c6358e116","id":3057016,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819954882751,"prev":null,"subject":"erc8004:5042:280675","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. 0x4a7639dc58245df751bc18102bf7c790a42425080ab5c2aa746fd0d274b4d653
2. 0x5d053c6385d6f2b9b68e7d25e983b08249dc03f6e8b7c4c42f2da6a36b3d17d9
3. 0xf31289a7800690f9936c386dd3b783ba566589859737c2b5fc215bec40dfdef8
4. 0x1fc17b35a8331f6bf00b04ba7c47e450735a207ed48f69968424a962effae68c
5. 0x370e85e140de3d4233845bec11fc288b8dfe781277c9dad3f821c48abf23567b
6. 0x644d713e29130ddc16ae816726ed00c090169018bb5cce6951c9191636d453ea
7. 0x5982b0c5c1f66a4c235eaf9c9025eae5d3f58f6e0b3946ce288329894d12fa63
8. 0x9fa1b2648cd716010e8f4b77dfd01bb68b1c9b272c5c6693cd8d8682ece62481
9. 0x8a4b529f85c1e3b0d91a72b6f521580f64a361b3e62906db5712ebfe345335bc
10. 0x57cbd51e018f6fede720382d7016a0b66a6b3a85258f764f96fa9515e4c1f4e8
11. 0xf419e04af08453b609b342b0f65b4592e42ea33ac267e2f2a962d7a189863bab
12. 0xd2d974c8c1d77f039ae778c5b34392ffb01af55d37858e1d268f65e2d53aa5b0
13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345