Evidence row 2278384

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RhlwSR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e756fddb-f707-4703-a65c-021acd3d06c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Groton",
  "owner_address": "0x9ea7fa22bf328f12f4a5ca88c123e5a253fecab0",
  "raw": {
    "agent_id": "132289",
    "agent_uri": "https://centralcity.ai/a/RhlwSR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Groton 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/RhlwSR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Groton",
      "registrations": [
        {
          "agentId": 132289,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e756fddb-f707-4703-a65c-021acd3d06c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RhlwSR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Groton 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/RhlwSR"
}

What the leaf hashes

{"body":"60a12baf5ea97fa36d0470192a9923d8216068b07ac97aebc312dba59a5a3754","id":2278384,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653196493549,"prev":2277926,"subject":"erc8004:5042:132289","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. 0x87b14d1d675d025d52b89a40284286c3391d73dbc189e0b7c9cc40f72c02a676
2. 0x352eea9cffe212f1490461cb45e6114368dc4c99cb86f87c0f5abd2439404d5d
3. 0xea82d1afe5655c1843928eaa3f8785f255170042b29b4c501060bc767362c3c9
4. 0x6893f433c3f448672940110a51babce9b0961ec1a6ff6a9275ceb9a3da6a6b52
5. 0xe0819913ddc287c36b5d83153e9cb57588cf54b0264fcc9c6854fd99c1bc6339
6. 0xb9fd291d65325a0dd309dbd648c3306902c56deb3782c93adee95608dcc5b5d2
7. 0x5c0f2eaf26c340e6b2f5c0e21554e48d86847a3292a09bc661a5170504c0b79c
8. 0x2d2e9bba4359fa6ebd1cc32d650df3c8179b5ca272cda28538e0992a7264a845
9. 0x715ca0281617614229dee3772211532cbdf2537e8745e1807bb88dd149820785
10. 0xd7f5926986135414427617db9f0ecde65acd0f1aca96bb87e68421a08e7b54b4
11. 0x48a7d8a73ff3af602180450d457064aad27e3295ef431b56a3513d559fcaebb0
12. 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af