Evidence row 2563092

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Q4jin"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21580b8d-1b97-49c3-abd9-9b547740f8d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nazert",
  "owner_address": "0xedb9a16a5db75f6bfcf180c2feba0ed5585f80e9",
  "raw": {
    "agent_id": "175128",
    "agent_uri": "https://centralcity.ai/a/8Q4jin",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nazert 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/8Q4jin",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nazert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21580b8d-1b97-49c3-abd9-9b547740f8d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Q4jin",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nazert 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/8Q4jin"
}

What the leaf hashes

{"body":"f9bf5e1f246cd53788ec5383ad772532b1d16aa6145ce3c33c2c1690d212ca1e","id":2563092,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700308537730,"prev":null,"subject":"erc8004:5042:175128","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. 0xcff1df3f4bd3f41f24d7df24f38484b2d2492996ec803111683c7746c2584b2b
2. 0xb4720576777783192918df063fb0a318df72c69ed350e5577b02ff3895ca2292
3. 0x24bfc80087edba5b7530fb5050936d617d4db5de67547d4feab24506334d0434
4. 0xc140fafdc568ea82dae80a18da9655ba9b169caaedec79c4209f9beb9a86fc38
5. 0x294f9967fdfdf958e59f17390a76af9be8b11c5ca62a27787735a1023bd92a5b
6. 0x20d2551ce02deb32f9b0a866c2d5cfd21d1757082d30ff6208bfd83cec1b849c
7. 0xfe4a5d1fc7835e2158c873a56f591c6199a1bc0c83e2034d3453666a938faf98
8. 0xe372d0672f988302dae0f7fa21d17270c0ce94523cf75f60fb1a949eac2beb74
9. 0x5a3305ce4cc639479f9a261253d0bcce197925d4db0f6feb431323584c5ebcd9
10. 0xba568736748cceb2a7273c3361943610a1d6652f7bad411181c3d2357e804120
11. 0x10219c17cf3cb84775a7ff61b40a2d6cd1a04ddf77ce9edb98f761dcf5670565
12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7