Evidence row 2729414

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oS3EA3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34668d0f-cd53-4304-85b6-2bbe5bea1f89/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramik",
  "owner_address": "0xe17e49a1d9e61020f33b6d4c20337da819f5b3f6",
  "raw": {
    "agent_id": "211888",
    "agent_uri": "https://centralcity.ai/a/oS3EA3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramik 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/oS3EA3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramik",
      "registrations": [
        {
          "agentId": 211888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34668d0f-cd53-4304-85b6-2bbe5bea1f89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oS3EA3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:47:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramik 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/oS3EA3"
}

What the leaf hashes

{"body":"966bbd76ed8bf8ebac888d43a1e8882686065de99807d3a24407120ca34a37bc","id":2729414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749675533937,"prev":2728588,"subject":"erc8004:5042:211888","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. 0x1af7f9b3ab5ab7c03d0a3883848ec767fc304233447a97ee9269dd5dbd2c2209
2. 0x62841b87d623bc7009f101efd0d94f3cd1388aa445c7c6780bf4ae85520f835d
3. 0x3c3134eceecc3164a632cb61ca4fcfbd8f120fc54076d713a18adeb721070acf
4. 0x32837751ec939648d803b10af5b4a6e73abd144132bef64c8c09841e94a84afd
5. 0x0cff37f1244a4b614d6a3fe13fc69415fc1e3248931ce60999a7adcc51023853
6. 0x2bebbdd85a6e8ac78b7b445e1d3643c7554d272973fc0c88d6163d3336fe27c0
7. 0x8f7382b3d1a81833696be47d35d99b5129ab9dbf4d1730f17037322fc7fbd61b
8. 0xf651dbdbad0d591c63b6e00af3e77982619e0de5ecdd769a2adbb9a99d4120e7
9. 0xc8f45f4a83dd3c14fa1521c8c00e2d9ea089ed21aabdd391e9e49d7119cf5d9b
10. 0xb071cd0475f81474cf35c245a2e3e1eca38154dd34f3f591162695839bd1e9d8
11. 0x1f782a601b750faaa82b9e347e97759789b2425f15c899d0515be3f1cb7cc43b
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
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