Evidence row 3000745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e7lrPL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6706b68-9a41-436c-9896-c97ea5419f9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossampik",
  "owner_address": "0xaaa58149be62e082017176e476adf8a69643c18c",
  "raw": {
    "agent_id": "245951",
    "agent_uri": "https://centralcity.ai/a/e7lrPL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossampik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/e7lrPL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossampik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6706b68-9a41-436c-9896-c97ea5419f9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e7lrPL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:45:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossampik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/e7lrPL"
}

What the leaf hashes

{"body":"904bf1b4a2a897d7fec33ade7a40c8960df21922d1f54176dddaa283ab2b5fe6","id":3000745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792701139583,"prev":null,"subject":"erc8004:5042:245951","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. 0xc62bd9c2a05431a381de7fe0f213e6c4524656374051c8356825ad95a53d8107
2. 0x8163a5cd57170f5a91e47a82b3f3bb445e2d88c60e41df61c96ef1b45fab4e64
3. 0xf563707f95a918ac69e92c904d648a99e9404921af919c06b87ae350dbbb3313
4. 0x82948dc7e1c536958caf6ee52cf1baca513e6ea6998fa060088ff9061e807176
5. 0x1d46d6c3c4ddd04d82516c2de79ccef4215a41736beb62a5242b3077249b901b
6. 0x751668c4a45b822533cbbfb9ef0d4a99ca47ddd392d54e236e539dfe9ffca8b3
7. 0x9becb2b98f31af4079a38b19ca942f5ee05c87c9a7ba61e6584fbcac10bc8660
8. 0x2456985ac58caceb33100a4d1cf1b9cc4b69273ab63aa5638098324753e6f1ce
9. 0x321f05b22fb214abf979e28755b88f19839a9320460265350e0b37be43cc855b
10. 0x082349841bb7bff2c374ce2dd48ad570256dbf52f0456b314a0bac0bd4055919
11. 0x8eb0cf8a30e7d1801b03d258adbe6d5e6f519ba5fc6eef2523a0f50fdc4ea2f7
12. 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345