Evidence row 3027129

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z0Fqnk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6be94d7-7ac1-43dc-9ed0-27a0254576d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Staubose",
  "owner_address": "0xdf5184d4bd260902134bbed9e19feaa6d08bf19b",
  "raw": {
    "agent_id": "260249",
    "agent_uri": "https://centralcity.ai/a/Z0Fqnk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staubose 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/Z0Fqnk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staubose",
      "registrations": [
        {
          "agentId": 260249,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6be94d7-7ac1-43dc-9ed0-27a0254576d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z0Fqnk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807806,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:57:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staubose 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/Z0Fqnk"
}

What the leaf hashes

{"body":"4798202104d080fdb68e7c15491c8f12c205ee396d11432a7a379989147163c9","id":3027129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807836312785,"prev":null,"subject":"erc8004:5042:260249","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. 0x032db69c2302ef6ba17724fc70131f9d64aa49b7a75a80aa4facca19fe51543b
2. 0xea03d17ee9ceede6145b1c320f4f9aaa65b05283b3447daed07981b753298bad
3. 0x5314951cd446df5695610de41c7213472c95add1b4361edd14aa5d924fca8947
4. 0x66f436ea12d32d2f84b2d15ed5fcf13d2047012e4c9e807060f0bde30478305d
5. 0xe2cc9e98a302ab21b5b366d8d9f458debcec05f39b550497806e0f21fb341f92
6. 0x56fd6531f627dd40980d40c622a9cfef2b24615d3aaefdf70bc3262e365c8439
7. 0x88048c1731e9a2a8c3a4758daa6e0dcf4fe2c1f7184ad33c6c184f330ec9f9ab
8. 0x2cf9d492bfe74d07df6ede34660640ecb3192e6a487f67f564e525f43d9f3f7f
9. 0xfca57b8069c02b6d34fb3eded51a29db5799d20fa5238f657dc61720dd9bb455
10. 0x71dbb36fa526c47d104ff9f9bcb3e263da2c47157cf77f3d568a811e52a5d630
11. 0x4411f4c7ccda421bd4b56c8c695c91fec6c2885e7a2c2031fc22f24015a71e9d
12. 0xe82e08db55ec4d45c4297caab683f026dabd4d92fa23977e774f15c27c7af57e
13. 0xad5a46dfc15b1fa22e8486151450a6f37d899055566d4c35056addcd7ce6bcf8
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345