Evidence row 2604300

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NhVBLk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62b3fa6d-7b9d-4782-b282-ef0ac29be39c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakaurlo",
  "owner_address": "0xac76a70ea8b5c6b4e33c31accb86bad27a879e28",
  "raw": {
    "agent_id": "190843",
    "agent_uri": "https://centralcity.ai/a/NhVBLk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakaurlo 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/NhVBLk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakaurlo",
      "registrations": [
        {
          "agentId": 190843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62b3fa6d-7b9d-4782-b282-ef0ac29be39c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NhVBLk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakaurlo 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/NhVBLk"
}

What the leaf hashes

{"body":"3e8b6f0000442258f0a15c126a12f6d37b1075f4870205ac241715c73c04c727","id":2604300,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719929311686,"prev":2603925,"subject":"erc8004:5042:190843","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. 0x294bb7916fb01d7a33cedd8f2819c83eafc04efebdecbd7e6c60268ec0aff3d7
2. 0x0c43e074d6e28d6a85c28742d8842ca97be6ba12aba1e11a64464e2850aff95e
3. 0xc9015c87dd31d6747333b1581ed6a5a6d94829122fe6b7476270c74eeff38a26
4. 0xb0d0fa56959736adeab2c28264a42fd4c838f036b3d72a2c4db575250e2dfba1
5. 0x550003076721585b2f795160eeb10a1d90f4ad5a3feac9246d6d925e990bc58a
6. 0x506f14b6e94526378a7c1e7703f31815a901b24c47b9392f4458383e4efdc57c
7. 0x86e9945b93cd5597d5d1e9cd959e9388a9c54676b5c98fa20e7a9193d6ef4cf2
8. 0x207db7747541c41bb2725bed2da637f5b34b9c49e03a7e6a226e8fa4626f84e7
9. 0x0cec4c2941fbaaf8a7d9ec06291241cf4d28aa1cac5885ddb07ae0fdeb8c8178
10. 0x52ff1ae38ebd867f036b5cc57cb75710fc07c6aca50f0ae1aeb7b3996c4ebf7a
11. 0x0d3de33b173be61e1b8067fd54551c8dc9360f2dcbe8381cd90dd0ba561c825d
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7