Evidence row 2723450

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PRpagw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee65fa29-deae-4704-b98f-d3efa5812bf3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinert",
  "owner_address": "0x39dff3977493483eb40d21f93f2be8e89b77fc6c",
  "raw": {
    "agent_id": "209512",
    "agent_uri": "https://centralcity.ai/a/PRpagw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinert 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/PRpagw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinert",
      "registrations": [
        {
          "agentId": 209512,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee65fa29-deae-4704-b98f-d3efa5812bf3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PRpagw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746011,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:51:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinert 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/PRpagw"
}

What the leaf hashes

{"body":"e20bf20196749ef17988dde98ca2bf8664fb28783dcbbe3f96eb38539d1b0079","id":2723450,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746283668161,"prev":2723186,"subject":"erc8004:5042:209512","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. 0x3a430fffc7b683326222f79e1c34c523987fb47a31507b819b5f88a82a7b129b
2. 0x48b24935ba39025376e98cb409d731d7d382947d27057e0abb19dbb8e0234338
3. 0xd13df219855734898161c7934c1c82b01eaacdd64ecfe4f69e70a0b1b5db7eea
4. 0x9a716075461abfceb33ac1f2ed7953e06a8538c14f75f4789db33b81d71277f1
5. 0xdc3ff7c7af2dfb0435cba4920d3fab0a4310fba2598dc24d8104005c892a5b5a
6. 0x6da6cd36c3bb581cebb166a62d9dc94d092bf2a2e7de68d3fac0101fd8e785f7
7. 0x1044a7ac311fe5f21acb2ff55f5173af3278ec8240a276505b370a1834b2be1f
8. 0xb0a27a18b9023dd3878be2c7cf457627470d6cca0f8397e87f59ce8acaa6cb7c
9. 0xcc1b698551aac65a4276223e67b23243873849ad96f19e31653a32607f942aac
10. 0x681b365b819609128125661bf24d8178f704e0d613c752307095c7db90392a6a
11. 0x62206a91c63fc24bbd8028bae573b906efc8af174f81f99a69994c03894d7689
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7