Evidence row 3143327

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NfJMAZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8254b2ca-7128-47ad-8c44-7d58428f3df9/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostias",
  "owner_address": "0x8328911ecf54a67952de462126a4f969cacda6d0",
  "raw": {
    "agent_id": "304203",
    "agent_uri": "https://centralcity.ai/a/NfJMAZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostias 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/NfJMAZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostias",
      "registrations": [
        {
          "agentId": 304203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8254b2ca-7128-47ad-8c44-7d58428f3df9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NfJMAZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831518,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostias 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/NfJMAZ"
}

What the leaf hashes

{"body":"4faa8f6a178e1b6cd1603fe64fd954196c9d95085d9c53e6f5cf1fc124425f01","id":3143327,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831654629818,"prev":null,"subject":"erc8004:5042:304203","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. 0x3b38e0e580b5686c749195f5d8f3d12243ae3b35daf907d74fa6bb8d882af317
2. 0xb563c5caf27c85e3f1539f643606497345c602925d93deb3f24631e2c3667e70
3. 0x6bba3040bd531ec12eb5d20c87dd0d7679d3ac57154ad32844393696dc995acd
4. 0x298644e1c8c790e5ec6dfa18091d5643e2bedbc78637f62348f6e18fc63d27a6
5. 0x9cea36fbd984c027bbc9a2b9ed5a235c21459ca00a86254d59099b66574dc5aa
6. 0x997dc60fa3034413c464f7877dafe095119e32cb09f345fff50cf7e65e87e057
7. 0xcb91caa6df4beec443b8330b4c9c181264afc20f958f5d7f9968560815b8d930
8. 0x086e15fa8f892165bab5c3e0f2e1d8f8220124986769b364ccb61a338044d8db
9. 0x0ff394db1b23197a1bfaefc8f7735fb5f9108657fb7092f6cfc924e51478028e
10. 0xfb094b7b826343a0175387e8407e7abb9db40705ad71ef029fc83644a8e2c8f1
11. 0x50e8326822c250fe9468533fbe19e847235f3acb785f068a3c8dcd0eba45bf41
12. 0x4a11823259a1228f23d58ff03b04b04b73ed0fb8c6cdb6524450b0c58cc108d4
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345