Evidence row 3056486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B1m0hX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b1860408-e905-43a0-a140-d19f33882f10/.well-known/agent-card.json"
    ]
  ],
  "name": "Brataston",
  "owner_address": "0xdea81dd0c8f33a7a5fcf66b6e87124c33af01be4",
  "raw": {
    "agent_id": "280291",
    "agent_uri": "https://centralcity.ai/a/B1m0hX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brataston 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/B1m0hX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brataston",
      "registrations": [
        {
          "agentId": 280291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b1860408-e905-43a0-a140-d19f33882f10/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B1m0hX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819506,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brataston 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/B1m0hX"
}

What the leaf hashes

{"body":"781d60bb0329186e7b9ac341e3ff561b0f44a30195f1fa5b723e3bcf39d2d52a","id":3056486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819566976417,"prev":null,"subject":"erc8004:5042:280291","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. 0xc42bc2c0719a46c644dce9edb5658945db39bb16d6848e1100afbae0f24b86c3
2. 0x7d37624f5d99822663aeef49d7f6356d11079bc1afdce1325cf6d7f21d234642
3. 0x95062b35ef938fbc2ea10ce568ee76d11013975300d16b820f21f0d77896ace9
4. 0x0068b4c1bec8768ae3b80ccb5fda78a8b83b8d2add5965f8231bef91bfc51aaf
5. 0x8e401e39eb875dad561ca57e584299a503a8fdbf7ead2cc557945ade4bfa7f76
6. 0x0f70c6501f519cbd5b4ae8c9ce4104df8deaaddd8208ee72491bb9a97aa45924
7. 0x36438d16ac87b4c68ac1f0f3601e6743caa2003bf13b740548d0a2c6636a0a12
8. 0xacf2a7caab9caea5b2905e782fb9333593ecaacd6e00a3ecfdbb3ee6acd5a278
9. 0xf8cea2cce564044062a2bcf9f68046f35c8bce6454d272ecb833e28cdbbbf393
10. 0x7ef9b595568af5071d6c62563f19b037bb14f06df5289594f669c5e36daa9ddd
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345