Evidence row 2971624

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8hisyc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e32f86a1-8bd2-49f2-8025-a44847eeff21/.well-known/agent-card.json"
    ]
  ],
  "name": "Vakino",
  "owner_address": "0x260494eca5dcfbf395114ae2804d1209961b388e",
  "raw": {
    "agent_id": "233969",
    "agent_uri": "https://centralcity.ai/a/8hisyc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vakino 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/8hisyc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vakino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e32f86a1-8bd2-49f2-8025-a44847eeff21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8hisyc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:37:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vakino 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/8hisyc"
}

What the leaf hashes

{"body":"27751ef22b4ac0c176ed70dea31933ab2af178f961fb95ab374386bae14993d1","id":2971624,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777851728351,"prev":null,"subject":"erc8004:5042:233969","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. 0xc1b71f0e809f68064f61785abace1f029e06d3524e5219d28405c0d8974eed73
2. 0x35339bf3713f12aec94a7809cb3a82cafd1bf6787b63067cc21a2487befd1f26
3. 0xc5ac2471d4d95332e32d5f0f32e469a26a6ffb37015d19b46e66729e4fcaae97
4. 0x9bf956bc7ee5fa5a5b1f968d2d78921bc36f7dda193960a3c5b35a16b3cef54d
5. 0x81fc369dbf4c53b02125619acb2346415bd52a928e16892fffeafe6853dbcb96
6. 0x039ef3f67935f54eef761f9cc9b93323bbd2ce90b4fe5a3a84a15c6e00d1a8e9
7. 0x476f09fbcc74c81d6cae2e767c2a37f5060ae765a45f221b669132161060e05a
8. 0x731418445368c46003eee782ecbd441dd6124349f140fa1fc7d35e68667ea382
9. 0x1876c7254ec2f1d9f12ea9cfbbdbe4ad407ac1bef9eb698c7dbc427f25845a9e
10. 0x8d10e6d85eb5a612ce6b61074b4eaecf9aed5a5dfd96aab403aaa124b18666ce
11. 0x24d974578f8e3bed6774d2015e75e13fa6db64e07b88289d454efeb02ec421d1
12. 0x0fab81651fcc49d2c4842a7d94b2c71ddd672f6c40de0665c5efc4a6730718fa
13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345