Evidence row 2548693

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/72M1aK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5d141ff-3b45-4904-bc9c-e66ed84e4d5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sompik",
  "owner_address": "0x379c1222d9c34989cf0cc12469bb7c571584c435",
  "raw": {
    "agent_id": "167278",
    "agent_uri": "https://centralcity.ai/a/72M1aK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sompik 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/72M1aK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sompik",
      "registrations": [
        {
          "agentId": 167278,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5d141ff-3b45-4904-bc9c-e66ed84e4d5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/72M1aK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691219,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sompik 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/72M1aK"
}

What the leaf hashes

{"body":"f8a40ce64396bc111b4038700fde8d118c821a31c8f469490c3fb1976042859d","id":2548693,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691498714313,"prev":2548486,"subject":"erc8004:5042:167278","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xbf60e5cbb4c6986548ef080470bbb4857b5f007ad851df04b6db57617c5835bf
2. 0xc05ebe879a223c8f7a2c59e6af1094f8f3f5d36820f8daee649294bf5f57068e
3. 0xb2d7e697c032dd36d1c40483cdd27dde93a2e8a8796decf582f144e8c7528b4e
4. 0x4ca7753a3fff2e4962b5a2bd9906407d179c0548c22afe452b368d5913891663
5. 0xa73ca8ccb7d29741b6ff6fdade52b20b93de352032eaf6530df6e9211a3dc0e9
6. 0x018fd2ac5f2a429f44cbd30fbed6dd83d61c9c1d8ba43f2128263a3fea1074d9
7. 0xbcf00977113416aaee49ca135386065959f5fe4c57777e1c619b8baaef641503
8. 0x0c46559c2f2037a2dab8ff6b485c0ce13e23e2482b6d90a718057963e8a4d6fb
9. 0x05b825be5b13403166b70e7ed14830353972aea6bfdc2c1c5748b6f05db1ad07
10. 0xde25bba7101f9146bd056472b403e77ef9c5418c2a39fd25cd7abc1f33088009
11. 0x127b0e955e1b470371ee4138616cd5658e0d65c53960e48c283c3be14724edcd
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7