Evidence row 2535207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1eZdwH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0461a56-a56e-4b38-ad9d-4bd7f5bbfe19/.well-known/agent-card.json"
    ]
  ],
  "name": "Dubufer",
  "owner_address": "0xfd92a49b33e94bb9313c368d82c86552386cda25",
  "raw": {
    "agent_id": "161627",
    "agent_uri": "https://centralcity.ai/a/1eZdwH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dubufer 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/1eZdwH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dubufer",
      "registrations": [
        {
          "agentId": 161627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0461a56-a56e-4b38-ad9d-4bd7f5bbfe19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1eZdwH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:49:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dubufer 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/1eZdwH"
}

What the leaf hashes

{"body":"adc70cd653f885b83b489f0d9ea2b87ba060fe393e54f573729d92d0c86691ce","id":2535207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684998891828,"prev":2534645,"subject":"erc8004:5042:161627","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. 0xc7b04e4f2f69f3c5d47d1b57f1cc322009e436676184757fe2988834f2616986
2. 0xe8db67c498d5980ecb45060c4f20927d13759c01e8cc5e95122ae62916a9a772
3. 0xf2e4133600bd87aac68d27eba53f78f7177af9490cdc105b2b076b4efe99b3e3
4. 0xfb92b5bda43be4e8aadec7ed63092a7274f2a1dc61e0b93770f2449fd12b41dc
5. 0x60f870aca00eeeca197e454fc839950050b37f5d0344f24e3f826a26dad50c48
6. 0x87525471f53b6250e881b726395e2e51742d4af1196ca93f8145f4d99eb4d3ce
7. 0x5c4f57463154ca05b9fb8bb7d7c44cd6fdf04d34dde4ba992c05dc541e75c7db
8. 0x9c88783a3a9e1b0a7fb9cfbb102c98eea587b190a820eb3d7092185a6fb5c1cd
9. 0x48d1bbaa6f32355338aee07b9513c1f8f00c5213d5fa997d26c7be23a1422e04
10. 0x9071ebc0a2e253bf39ddedfec4336a30cc9b965ea901031cae30a0da64ce7c87
11. 0xa7680a2300aa7f406fc3501cd284ff15f0bd9775dd2ab207321a9feb1cf49b8a
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7