Evidence row 2520254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k8Vp86"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3c667ad-f9df-466e-9c56-bea3251309b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Naumabel",
  "owner_address": "0x4d2f0f957c5e4e7a3aa7f8061dedd45a28b12a91",
  "raw": {
    "agent_id": "156659",
    "agent_uri": "https://centralcity.ai/a/k8Vp86",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naumabel 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/k8Vp86",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naumabel",
      "registrations": [
        {
          "agentId": 156659,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3c667ad-f9df-466e-9c56-bea3251309b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k8Vp86",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793678844,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:08:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naumabel 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/k8Vp86"
}

What the leaf hashes

{"body":"58b054e63190ceff7a8b436166bb67d3df98411182295839eb814baeb93a22ab","id":2520254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678894373552,"prev":null,"subject":"erc8004:5042:156659","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. 0x0fe2223440f268baf64996e87ea3730cfb80e22ac094b74cc16fbfa6cf387d88
2. 0x5bf1d0de7e7cbc3de85143d9d6ccfe43b672f7a11ca9bced199cce08576100be
3. 0x5196d41b5eeb03934884e1094035a84be94e34414bd4d333950f8541e991016c
4. 0x16e5e0d3e6a54bc0d943897d2e6c106d5c871c4bf7738a07af30823391cf8616
5. 0x79f7637af075389fc020490b956b519811389e886d333df3a496dcac47177d11
6. 0xc23e0ea4d3f0bbebdf7c87bee9e3c8cad96bcd2c03c3a7528f38742bb811cdcf
7. 0x941c2b706c7cc1ca076a71af87e05edccb7551a5fc5432c5915f934444a40609
8. 0x55868e5bdced6f00f3396f2e3e764012390205e9f097b71fefec055c77b690a9
9. 0x779cce1e971fa950ffc1d4af57b5d8442e445320fa75e39d405dcc781bfa8886
10. 0xd54188ad05dd5799cc44f47021d6bbdcca407d02c65440b2b8102b0d2716c81a
11. 0xd534cb62baa0ff8d1e3f701c4fca8a2e6a62b12549b01f714dd00ee4e0506370
12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7