Evidence row 2512479

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pk3MiK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43b0f6e2-ef87-4560-af64-e69638695d8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grafano",
  "owner_address": "0xc1c57ef4bae2fb412633e3ac66f652867c9ac221",
  "raw": {
    "agent_id": "153637",
    "agent_uri": "https://centralcity.ai/a/Pk3MiK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grafano 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/Pk3MiK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grafano",
      "registrations": [
        {
          "agentId": 153637,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43b0f6e2-ef87-4560-af64-e69638695d8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pk3MiK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:11:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grafano 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/Pk3MiK"
}

What the leaf hashes

{"body":"77b57c7d9fde40f5adedf4c0d9d6422ed5ef4bd3b4d6ec4aa291c56e72933472","id":2512479,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675483997871,"prev":null,"subject":"erc8004:5042:153637","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. 0xb29cf73720d73a369e2cb0a876b688a5f30aa642b36c9af3c92c4d1d222cbab3
2. 0x136917e1e95ef1275317d4b73f6e3d8b6217bda59ac7ad0c4f6edb0a14bd6a10
3. 0xff7e32bc53e9673e804ae60e0570e019ea8ffce0238749586d107cc09a9161fc
4. 0xd68406ddc866d1f8fd6e99fc05573d676b2f459ce47b8506a446ce3ce32359f9
5. 0x5d4ed6de0b7922e57bc809381d236de8608e36cd4694d4e6a704e9a92932808a
6. 0xa098b6d394dad50637109baad454a7c03a164c9e85321852fa006b2a70aced82
7. 0x2d0b4e733dc5813ede2ad657ed9a790bd6d02d638877da378d9385488f63ce28
8. 0xa455089fadf0482d444b717a16c9f1776cb3ae9d1be5f7ca5649b4b41e796fbd
9. 0x9091328a8e25d796367b968ebeb7172c2826cb502c67a77e06ffd0962a376dbf
10. 0x55b3f3b7f8714028ce7cba2e22789168438068e73bd346bcf53f9c46bcbf1c57
11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7