Evidence row 2729121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qq2ef3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d40b683b-756e-49b8-a10d-779a077663e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezias",
  "owner_address": "0xd84b8656477bbf31844b996368d43316253a796a",
  "raw": {
    "agent_id": "212186",
    "agent_uri": "https://centralcity.ai/a/qq2ef3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezias 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/qq2ef3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezias",
      "registrations": [
        {
          "agentId": 212186,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d40b683b-756e-49b8-a10d-779a077663e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qq2ef3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749128,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:42:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezias 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/qq2ef3"
}

What the leaf hashes

{"body":"63da45d436e97cf379e99dc7e0693fe0f3aa2c31d3f6713c04389982378f4235","id":2729121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749339777147,"prev":null,"subject":"erc8004:5042:212186","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. 0xb2563f80ccdf8ee2a7c00f318e8bb1bef3c26f3813577a2167353cf7425a71e9
2. 0x7906bc19d108b1c9c70f7b13920a25f3f2a56473b9495e66e22278eb1b69a890
3. 0x0e8af4fe3d76e897727ad865b541d08a661cdff80338c25a0f794db86c5c8efe
4. 0xc59f628676d414a24a500404866effc0dad819d24bac9d8f5c08366ffc30fc9c
5. 0x94ef42c997507dee3f0b33ddcf50c9a937cdbcf631005f1208bee1dc1dc541ac
6. 0xa538b2ab2f281ae5f9bbd85d1831bbbeb5d0b67c3d60a52f393c4e235d2cde69
7. 0x8b1e9dff09f38f765e7844f134ba2ce53e4c1fd389756a6842dd284d3fdf7f6f
8. 0xe20fcda1ff88f5d344fbafb08130e28db689b721014c8684d6e1ca9e23423aa1
9. 0x56f00da060845127a4750a46383eb1331778ed5dd709aacb9eab7efbbb01befa
10. 0x73f78d3f0f776f55035b2c157f3335fd5bc680ba90eb649ea497dce1c781ec11
11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7