Evidence row 2497042

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rf2Sgr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67abb72d-1bdc-4da7-be33-6dc63fcc2342/.well-known/agent-card.json"
    ]
  ],
  "name": "Taumpel4",
  "owner_address": "0x379641acffc4cc7630d921d5eae50577d2f2b172",
  "raw": {
    "agent_id": "147448",
    "agent_uri": "https://centralcity.ai/a/Rf2Sgr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taumpel4 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/Rf2Sgr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taumpel4",
      "registrations": [
        {
          "agentId": 147448,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67abb72d-1bdc-4da7-be33-6dc63fcc2342/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rf2Sgr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668733,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taumpel4 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/Rf2Sgr"
}

What the leaf hashes

{"body":"1a840c65549fc38fcd37613633cfd684eb93edde93238a17a404f8059403a7d2","id":2497042,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668962702951,"prev":2496331,"subject":"erc8004:5042:147448","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. 0x9d3a5997413c67bcdb1664f4f2e9a9106eb47267f91609cff4bc4cb802807c81
2. 0xfddd2b916c92ba9be50eea7102a5138c1b8e376b2d4bfa64d2b09b523ee0ca71
3. 0x3001aa1611f1889407db5adcd1bfb92f03abbb716908f42582eea0cc8723824d
4. 0x855b97ffc81de7e5cf7bb958941e8c38a40b3964fc194217b3c1e73496051329
5. 0xa1b40fc08029f27ebaf83994a4c16efc6888c9a9fe770f75c77cd56c6fa2622f
6. 0x629bf023a04bd934a7b0a57665059c2c8c5e62aad0d7baa3d96a0c6fff90cffc
7. 0x89c218be89b526b22153345654a467fd698139f0253772cf2297eae1a602672b
8. 0xdd4f43385ae84b4175d9cff0b7e0e491566df4c0be42453c6296c150c5637bf3
9. 0x1425b173a54d06fe7c032f04c8c6e8d243cdb7660b82be569ae87503d54154fe
10. 0x5c57b11baf5216c5ac6bb9d4ef605bd8fbe37e87d6eb12f27924bbc065d99f2c
11. 0x40df8ddb5958ac50a21688c61502d59ab453174698db5d36d6a05ab19a14aacf
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7