Evidence row 3672195

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWAdPC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7918a74-fbf7-46df-878e-6f88fedb8958/.well-known/agent-card.json"
    ]
  ],
  "name": "Grifabel",
  "owner_address": "0x652b4f2407b00ee15d2bd7bc47d1614140674a65",
  "raw": {
    "agent_id": "367758",
    "agent_uri": "https://centralcity.ai/a/QWAdPC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grifabel 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/QWAdPC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grifabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7918a74-fbf7-46df-878e-6f88fedb8958/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWAdPC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:48:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grifabel 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/QWAdPC"
}

What the leaf hashes

{"body":"0386683e70764513930430f1b73d7842502ec078ff75b1fddb449e379cbdfd99","id":3672195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793933308484314,"prev":null,"subject":"erc8004:5042:367758","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x4926e06c1c940f5a14c254680883702c2af10176e71422eeb0d24eea4be9e61d
2. 0x447214c9a827446b5af258fa77666316e7a34fec9296082d55af51a8d3ff791d
3. 0xfc15d250d63d47931f7bad13548eceb88f209998d099d18afe32315d4126e013
4. 0xff60a60799c7d8129381c704eeb4176e3ef34c4bba4e2ac4c5b02c1de4911e5e
5. 0x7f7ce863bc98e8abaa20c7d2dd402427f665fc708df2cf1e0ed68c4fba040e5e
6. 0xd75c083367e63ece55573f5ece881e700f17675b86376d3d32842a92e3d25133
7. 0x4d2badc2d44fd5ed389df3d885f98c2a99beb3b674d4fddeb28aaf1e3c5b3cc2
8. 0xbea77094da2c0e9349e8a94ed349b40b5c29d4bdecef18b05b82834df98e8157
9. 0x00b131792d0f2a6176d7fdaa875fa9b113de7bdba0bb4b8c2066ec68ab65c5c0
10. 0xb8d5748f628eae9fed1fa1c09c78ff3379a661b4d5412d0fe91b483c750f7f5e
11. 0x8c4bc04e9de2f996e1bc0fb23cf89e24add017614875bf181818c18dea595b68
12. 0x085d4b16ff44430c85b4cdda5b3a2c75064a5990b563583c45e556830148bf22
13. 0xa80a7d17cd763b757e3a32997a1caca0f20e34f2ed5791002fa526c9ee44acb8
14. 0xa123d810d73ee892ccb20ba24826873004f868a1fac8d5c06bc72a1a4a8df629
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1