Evidence row 2571965

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yaQ7Vw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3b3f81e-e199-4d5b-ac9a-cb23d6e3b292/.well-known/agent-card.json"
    ]
  ],
  "name": "Dausa",
  "owner_address": "0x16bc9fef324b7f2a8c6042452f44c61e65a28726",
  "raw": {
    "agent_id": "179342",
    "agent_uri": "https://centralcity.ai/a/yaQ7Vw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dausa 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/yaQ7Vw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dausa",
      "registrations": [
        {
          "agentId": 179342,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3b3f81e-e199-4d5b-ac9a-cb23d6e3b292/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yaQ7Vw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705570,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:34:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dausa 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/yaQ7Vw"
}

What the leaf hashes

{"body":"68bd4b49570e84e3a049c3dd83ffba1f0df0e444495843b5d1240329d3fc939e","id":2571965,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705689040219,"prev":2571671,"subject":"erc8004:5042:179342","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. 0x33efcb764516f7890758bcec70a6ccd82c2a41d573da72de4a0ded4374ca51af
2. 0x35f9ed8122513621c178d5041a580df6759f8546cb6683985a748483d482d513
3. 0x989f5f1980d935fec38acfae9b0af25aa138d43aeb5f82321abf6b302c251262
4. 0x1b96c062ea06a026fa4b99316734b18ddfca96d2658606507a039a98b30b0e8d
5. 0x9e9d1bc8078a6d1a8a09e0c6da99675243c745280ea5e3e7a0bce9657ec7fb6a
6. 0x627e9c6c8b80127266186b77be0ffcdb3f821094457ff4376d5ab4e1ab8c81e7
7. 0xe3b4ae6c42bee597672e3cc31e2f5f86cbd38700d7af683a0c21c7478497a3ba
8. 0xfc5c4132134ee71b6094db1371e965bb43d365bf90b8dc60f9ece9e71030594b
9. 0x56a2235c92d9aed961041c28a4636bd13c742fa9bd244ba105b2443ab9f9996a
10. 0x51b0bc343566d6bb9cad46c34c2613d8923cbfb0b1904f2b462c01026fdc5330
11. 0xbe5357f9cf2063fcaba76741ac98b6cc09b746a0e2aff0d2a2c40a27406ccf12
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7