Evidence row 2920801

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T3NqdO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0cabd1e2-167b-43ef-ac05-5bf8cc99d3f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Griabik",
  "owner_address": "0x03c4cb17a0a87d7f6930ea771a5167a3c0130326",
  "raw": {
    "agent_id": "215755",
    "agent_uri": "https://centralcity.ai/a/T3NqdO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griabik 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/T3NqdO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griabik",
      "registrations": [
        {
          "agentId": 215755,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0cabd1e2-167b-43ef-ac05-5bf8cc99d3f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T3NqdO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753922,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griabik 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/T3NqdO"
}

What the leaf hashes

{"body":"dc8d3d48ad39ae5b9a8d2afd28c1b3f15fcdc2e944318ccd2851fdefe2c30224","id":2920801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753997162213,"prev":null,"subject":"erc8004:5042:215755","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. 0x22eadff1b4fe8a5262dd01bb7c305c8308b6a1590c2f1766ec78c3d066104fef
2. 0xc4a344f75016b3f7a540be619c3f2addd65b9aafb4aa27007c9eb1ab08f00fef
3. 0x7cc9d62b4c8e29f5f8a06a5b8582da7f5859c0951b529b566a9e54f86cf0f3f5
4. 0x64b5f9149936feae0ce01936a3b267534c301edbf6d3b185a4c94451dd86601e
5. 0xc51de2595507312b96e79217c388b08bb51e518afd91c430d4fa08e5901db041
6. 0xf8562b4c061469a731ed30352014e25faeae8cf10fd0ab8c5ec297c910f5fc1a
7. 0x306bdeb93c1861cd385d8dc39978c843aede5a857bda577beea47e6f9efd66d2
8. 0xd6aefe39d85ff67584faad0a35ab184ab6d6da4e6e3a87808741fe62904a24c8
9. 0x285b24a28180a0cb8cd9e7f69ae3f2a6af5bd1bc1700fa8564141c048619b052
10. 0x2692b3580c4b80bba1032714f9694ccfbdc3fbfa47225d85f61204d957ad731b
11. 0x20912a4225d5bb2c8acf49cce08788f70b9f2d715a3ec65e0cc9d67290e3436d
12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345