Evidence row 2563285

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G1as4P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0931cd6d-932d-4ec3-8509-9dec27d52366/.well-known/agent-card.json"
    ]
  ],
  "name": "Gralabel",
  "owner_address": "0x1c1cf458b102de7e85e5f450d39806627623da50",
  "raw": {
    "agent_id": "175081",
    "agent_uri": "https://centralcity.ai/a/G1as4P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gralabel 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/G1as4P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gralabel",
      "registrations": [
        {
          "agentId": 175081,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0931cd6d-932d-4ec3-8509-9dec27d52366/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G1as4P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gralabel 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/G1as4P"
}

What the leaf hashes

{"body":"2374957c1c8b9e08670b99144bf633cc843792f1707ffbfc51b1ef142b268ae9","id":2563285,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700651461605,"prev":2563044,"subject":"erc8004:5042:175081","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. 0xcb5c08c2b231188965f6134bf70d5b9a2126032a6d9ffd253a34aeff0e8792bc
2. 0x35ab5900cc182ae08203a4edf2176cc0b9b8d51ffdb08fe9c741130b0570d035
3. 0xc1052bca5955af1894bced8a69fd73bddb83009e0d64df75b96f01ee673ea050
4. 0xcabdfd10741557941b648965ee1f86c28dea8fde70de764ecac0f0dd8e69d260
5. 0x83d6bb847577a6aea2734c63f5ce00ec8a9974e4d38b84a699f31a427f6bf8ee
6. 0x4d8cec2931d2717ddc09198f35cdda3f3280443b4446711cf8d8f25e1171c475
7. 0xd4632a392c9d3cac28666d081cb070bfa7ca1353a92a0a86759aa39755577c65
8. 0x33eebd4c56420bd05b0f7190368f3cd3df3bd76af0c49507e71f7db49cbcc345
9. 0x1881e411d50a7d2e21b374a2810ea999842b1a2b3f9339f3fffee74c876d2ca0
10. 0x372f1e916f63b2d63c1b558995e96ec5baab6629607b49a59358ec52dfbafae5
11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7