Evidence row 2617896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uOQlSI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d30f2768-d358-41af-8832-d42889c8db24/.well-known/agent-card.json"
    ]
  ],
  "name": "Maentani90",
  "owner_address": "0x9e57bdbf4a027ebadcaeb99d18d33e317cedbf20",
  "raw": {
    "agent_id": "196447",
    "agent_uri": "https://centralcity.ai/a/uOQlSI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maentani90 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/uOQlSI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maentani90",
      "registrations": [
        {
          "agentId": 196447,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d30f2768-d358-41af-8832-d42889c8db24/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uOQlSI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:29:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maentani90 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/uOQlSI"
}

What the leaf hashes

{"body":"1bc2a7938bd67cf655b1741659d2055d62ca814193a077b9781e6f50ee6d0a78","id":2617896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726980113242,"prev":2617612,"subject":"erc8004:5042:196447","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. 0xe61386665e80240f458fd2e82ad1edff6c49992639d721a8ff41f078b76760f6
2. 0x2fb9f4bee998e39e48154d2447e3a78c1f74159ef7b15e3ed99ffc41a7487b62
3. 0x41fbb75608dd0a917abf3e8ceb7e52620ddab09d44cd1cbbc3a4c638e717525d
4. 0x6e0b9693957bf0b3ba9957860df9d007a4d0ba396b5335a2e929beb0c31ac251
5. 0xc9970934e30cbc80f41dd4772b944515dd86e282873f061d254adff312dbea0a
6. 0xbe8c24b7f3dc25f7dfaeded6ee6506d065fd3d2f71bf4dc4e293358b114142b6
7. 0x8849d2a9788413f0f47d30ad17996403de3071de512c418f13d8c33fb5acdd1e
8. 0x547286d2e16755043237c41948e44607d70b18761ae956b38b1bc5d0065f3d30
9. 0x2ece4f062c755401753623b43b1adf5d40dd9152ef7d589ec477394b1573d522
10. 0x7afeb376551b0bf9b824ad7c09498853fec86e83a70e25c4a07bf4f56c7329b9
11. 0x3466f087e38e9b6483f32f9bd1e83979ceab6b405e5667bd8382c974715ad08f
12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7