Evidence row 2563947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sMahjE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50e51f5d-affa-41ab-81c1-168731391447/.well-known/agent-card.json"
    ]
  ],
  "name": "Dossa",
  "owner_address": "0x26372c5b41cc770301a8e3e7393d3e26df29b620",
  "raw": {
    "agent_id": "175557",
    "agent_uri": "https://centralcity.ai/a/sMahjE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dossa 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/sMahjE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dossa",
      "registrations": [
        {
          "agentId": 175557,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50e51f5d-affa-41ab-81c1-168731391447/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sMahjE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700757,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dossa 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/sMahjE"
}

What the leaf hashes

{"body":"d2d63c49c6aba1d8c99f593b862af586e2b342e0716953b2af47458d1c305d45","id":2563947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986475222,"prev":null,"subject":"erc8004:5042:175557","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. 0x1933743c37afeb058c612d1695f7c05a97278578f57b8635b2742edc71053675
2. 0xdf835f6579af7482af28b1c67f7748e798ddbee98fc21e52c97a5bce0921aebe
3. 0xa6aa22235fd3a8b61c6878b11f953080f447c07f0743b64b549e46f373c404a0
4. 0x00f02e41b94adbb84689c5944f806aebf45eb5862dcdcf0abd2ea707f49843d9
5. 0xf5e361451e9da4808fd9ac45e5ef0af596301cb450f441427d8f47021cb2f98a
6. 0x987e82c32f58c31cfb0589123f089607bfbde4240a94d8b94da90f13ddac3e7a
7. 0x191e6905fbd57e05bc06946bee90d41b29bda602d3bd72c3e01829609084c19c
8. 0x2718c966f4ad73c2fa9062d5ad1fc3a9f19cc627af21fcb8c6f1b90672c3b2e8
9. 0x19645978f8e51b94c01b245cfeaf61c60f79a52d2841514f26de7c671a180410
10. 0x64e2f5e73e8a677694772b446bb91d2134242ce82365d11bee686c13887dd6e8
11. 0x026eebab8fd647249f276b592e7cf280361a29685ede56f3ce76ea8dc156e4eb
12. 0x0afedfb5d94e21e502c5ea2f88ca41ada9eaa1d8dee6056c446b424b6e1fabd4
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7