Evidence row 2188812

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qi1f1g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8be3408-291e-4662-aff5-735e981227bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Fustose",
  "owner_address": "0xb2579e89478b8ec84f0c8d1b8e513566efca066a",
  "raw": {
    "agent_id": "120757",
    "agent_uri": "https://centralcity.ai/a/qi1f1g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fustose 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/qi1f1g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fustose",
      "registrations": [
        {
          "agentId": 120757,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8be3408-291e-4662-aff5-735e981227bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qi1f1g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fustose 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/qi1f1g"
}

What the leaf hashes

{"body":"fb291a1664f4400be66633d5b1764513c6517312e3c57142346180aafd77edc1","id":2188812,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643513780278,"prev":null,"subject":"erc8004:5042:120757","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. 0x8d24f20734f2f9f895193ecd94ff1a58c36f7371982a75d1d3cf14c5008baf1a
2. 0x508a79c483bbd00930cad28a1231e77030a1e2691bb5b2eb674d8b0625c31d37
3. 0x042492110d9792c782ba4330463af10d8942f51903bae6350e5623dee2710e36
4. 0x871caa22eb170221d6d962d46ed221e64b15a115fa7b114f3367671e133ad8bf
5. 0x88f7043c5df61184576bb4acd513117afc2da444d12a1e5a7998d78009a7ae20
6. 0xe25f67110f645f5d63738dd8e74f13eeb263b165a010ea84575778ef894d91b0
7. 0xa30e2659e9d1e6fe2a9795f471e150ed20d5ae8addd23d92179174c1b85d775d
8. 0x42bf1e34c71525bf93becc2a90f5dc56b892b29977ba3bd8eddce98db83555a7
9. 0xb45290c5db6d58d26686627db9ad10bc38c47685fc8911115dad39ecc30445f3
10. 0xa270fcdaa8346e00d33c92dc019cf862cfb67f83f6000e9722efa37ccfc6bdd9
11. 0xd88142e3c7e9e887a9b6e99ef3182753fd259cfb4ff85b35ec43d3140cc0f1ff
12. 0x64e6d9f48ece4f265c71969cfa52ab965cc8c6b6a74b6f5dfc2a18bdff2995d2
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af