Evidence row 2982023

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3be5Mz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c658b04-d098-479d-9076-671f01687c8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostino",
  "owner_address": "0x3ca71c807e01d28f0493107c201ef737d9fc652b",
  "raw": {
    "agent_id": "237738",
    "agent_uri": "https://centralcity.ai/a/3be5Mz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostino 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/3be5Mz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c658b04-d098-479d-9076-671f01687c8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3be5Mz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:06:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostino 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/3be5Mz"
}

What the leaf hashes

{"body":"fa2a743a541f06840ce73249cd2cb2c8a51802cca9cd2834e6aed8129ff1b612","id":2982023,"kind":"listing","method":"sync.erc8004/1","observed_us":1793783212793079,"prev":null,"subject":"erc8004:5042:237738","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. 0xbd8d3f2148d844767da1547b9c794334da8f694cca80cc908bf259a0f1f427a3
2. 0x93c893cb2388e7530d7bc44e37bb9ff344b34f04d6c2c1853c2d3b928d92c6b6
3. 0xc4529b0b3408d24600c88e09024228df712e64a99578aa98f4607bf249699611
4. 0x078b9654e4c2fbec426ac9776f8be409f48984166436ce773706b69d7aa4c277
5. 0x21258549592ff0d572eee21ea0cdecb9902ff9d53cb0a44dacdb9abf686f500a
6. 0xd08eb3566e10ac70bebfec38977b6c576fdd03c174d52c372a8fec661b24b11a
7. 0xab139e1dd098c2a2d96d7a52334d5c095f020ba70431e3e39a9cfce6747f9277
8. 0x4a0fb468141353ce5ed4f4b549898594c5dddc909ed4f61c0067cd6b41c5796b
9. 0x7ac9f9f87f67a9e0ee5239308042ec32f67226792ba6f21a98508ab74c0dd43b
10. 0xf29628d11aa644b35c19514c4dcc1546fe68dd97a352640587d125db1971435e
11. 0x9e783b16ac599f43f9f4ccbca4198c8a8eab4795a53ceb5600836bd343245fdc
12. 0x4f777f10eb5851f4520eb2d69d2aaa1f6dc41ae50975147c99c955af88b020b8
13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345