Evidence row 2621702

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YWjGwB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97b9eb7a-25e5-4aad-ba03-1ced3bad5b19/.well-known/agent-card.json"
    ]
  ],
  "name": "Friampino",
  "owner_address": "0xce36df88eb3ec2f9d0b7e461af66a7be9311335e",
  "raw": {
    "agent_id": "198518",
    "agent_uri": "https://centralcity.ai/a/YWjGwB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friampino 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/YWjGwB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friampino",
      "registrations": [
        {
          "agentId": 198518,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97b9eb7a-25e5-4aad-ba03-1ced3bad5b19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YWjGwB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729357,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friampino 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/YWjGwB"
}

What the leaf hashes

{"body":"da61da5d7c3e9b224d13dbe4499841cb368df1a0e93927ec9bc61c45fadd25aa","id":2621702,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644436217,"prev":2621471,"subject":"erc8004:5042:198518","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. 0xe475c3e012fe44ec1ee659001b209891ff7f0bd9255a329dc22c6c1ea776e417
2. 0xc7f0f8028deafa0a75029271de9110187672baa753fe000b04caf222d813be8f
3. 0xadc89f00b6a1140f8f367dade63288aa6749bd59235252318d1017521d929c5c
4. 0xf407208ea92c517fef46e1a285458fea6d351d36ff3ec296609d99fd823209f1
5. 0xc13c1b079149f16a5f7f2588053ee8f708eb6f434c1d5e4a191a5476e44f936f
6. 0xf8b42f2ef205bf4018fbec2bfb45aa79558ca427ac71311858a993e1157bf94f
7. 0xdc74b6be999f33fad8179626483233b2e609ff4f2f05d8be4f906ff0de4e4299
8. 0x22cb701e6f01d1337c497ad5adaa0d514a0d335181259dd5c4be11b45131bd43
9. 0xce3fca3529ea4461114f5f2fd051ee5ed118fb7aae484b92d255447b7c2f5b62
10. 0x977224f7d925cbcf6128446a101a85111ab2d51cf8bc14781f2ec7ef837917b8
11. 0x83afa8fe3cc064d8448370921ed67d6d4b3967f53c7f58b39256c81a304a9a30
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7