Evidence row 2568131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rbA1OZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98bb390c-ee3e-4d1d-86d2-88205639222f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nubias",
  "owner_address": "0xce5db31c4d71815fe84fe054c2323d24c54945dc",
  "raw": {
    "agent_id": "177482",
    "agent_uri": "https://centralcity.ai/a/rbA1OZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nubias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rbA1OZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nubias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98bb390c-ee3e-4d1d-86d2-88205639222f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rbA1OZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:50:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nubias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/rbA1OZ"
}

What the leaf hashes

{"body":"32d356150a05d1fa97e381cb040dd5959d5ece782b2c4ba95a2477bda50ded00","id":2568131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703006837065,"prev":null,"subject":"erc8004:5042:177482","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. 0xd7eaaedc6059d6204011a13a6f574dd473e07cb162a71f43b844a7ee4e8389c7
2. 0x8d32746be9c0e0abedbe51812590a508ce8235cc2efa7f9709e6e60415f7df18
3. 0x7f59331655acc0b2efedbc4cbadefe81dd256f977a3d0858d694d3e1913c8f15
4. 0x81b72d6417809bbaec81724c1f5e3ede44064215ce1fec2bed2e9faf194d569f
5. 0xdbb7b93e5e90c9e72aa051e09fb374b65a5fd7db1df708f9b2ad0081c5c48ac4
6. 0x2417b85ab60d6b0cb5d2c9a8a39fc6aa02ea85cc969207c058ae82b2d4b2a23b
7. 0xf9e4db5c32a4fbf91926c9c49667daec6e5254784b20cf255a830eb8ba3837e7
8. 0xadd191d9d55ed7e84d73983b76494405dfaa73801e6e37f8d29cee04be29b236
9. 0xe2fe6dbc496268d6a3ef57d9f2d4899008825ed49777416a9c891f1a00031554
10. 0xe1b2caa3b31e1e5dab3af2ddcbd7371640dba988fc47f25455d501f8b93bb2cf
11. 0x44e21ba212d871eb9ae2a0ffed577f6dce4593d0c844e5661edc88c5e0b483c5
12. 0xa7eb0bff020ad74e9145b5d5d80ca59656ab40a69379836f0d4101995ce41386
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7