Evidence row 2733823

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wDXGBB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/276674ee-7072-44c2-9139-77c1893865c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokert",
  "owner_address": "0xf257433313194c0484759e01e526281f522c785b",
  "raw": {
    "agent_id": "214667",
    "agent_uri": "https://centralcity.ai/a/wDXGBB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokert 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/wDXGBB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/276674ee-7072-44c2-9139-77c1893865c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wDXGBB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:32:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokert 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/wDXGBB"
}

What the leaf hashes

{"body":"2c793dfabda2c32bb094410789703664b4291b299899a4c5e09ac66923275125","id":2733823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752349443132,"prev":null,"subject":"erc8004:5042:214667","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xbf797799545567abc8adf243f45e00b92c2e2de4bc06d4eb54781c82878e0e65
2. 0xd1afe88c27569d508e52d52675dee47b0cf5a397d7c9e3f2198b3a96f0bac265
3. 0x49835df63a03c07f178866f5532d7ee88f62330f2702787ae1240df35c9c296a
4. 0x128376f12be2dc9df4b1423287be927ba9ba53901e1a3ee4d467949facc59595
5. 0xb5cce69aeeee9b916e95fc423114962cfa84ff21b076ba701d18bdaec3c573b3
6. 0xd3c34b87788fc79045f67558d94b6061d2cc5b5f054e2290f1e8c3fc8a2426be
7. 0xf9300f44b006799fe8210807cd9c97adc19c441a780cc6e49a70b3dcb2cd0311
8. 0xb2f2378de58e7aa9901f92534b8f8eb98ba08506187aecd6710f89718b3b6530
9. 0xbe12052d51d80f9be714fe4cdca39cbca6e9c763f7dba19f6210ee73f56e1b36
10. 0xddb5a475aa91d6722e21fd0f0b21cdef8d36a8cac24821cc66655ca69b40b29e
11. 0x175079378e52987c7073dd63bccf7a36d213ec5b58c4280eb2ca4835ee26eaf3
12. 0x88acc039e7add19a494cc29b49e694e0cd566917c33ad9adcc1c5d781db828ec
13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345