Evidence row 2593714

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eGPUJW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af31179b-db46-43f5-a21e-be017d5822ed/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumon",
  "owner_address": "0x79aa71b68175d46ff2b83f83221ebb8e878c6179",
  "raw": {
    "agent_id": "187451",
    "agent_uri": "https://centralcity.ai/a/eGPUJW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumon 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/eGPUJW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af31179b-db46-43f5-a21e-be017d5822ed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eGPUJW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:13:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumon 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/eGPUJW"
}

What the leaf hashes

{"body":"0c517cf6db502587032c0cde70541f3ef5e3eb35f32b6e4dac6a0feeda0a1994","id":2593714,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715198213924,"prev":null,"subject":"erc8004:5042:187451","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. 0x05f11c4df8e36d8815c8824f660dc1bb90473f433c422e804d23c64514466365
2. 0xfcdbdeeee9cf2d98f6539b3e41c5a68eb9802ef96cafc96cf143006603dd27b6
3. 0x6933024514b0358811bfacdc32a5229a650d3ecc5c916a355362103bb11c43fe
4. 0x6fa62c371537ff6a513ff767e046e5f6c23ff44fc2461f0229977f52a8b23a0d
5. 0x8d9f77e9d90cadb1b18c88d1345ab443ae4cf2273bef2a7a9774ce875a1ec9bf
6. 0x95527cf76862aebb9fc66980fa5cc087692f3299e6b1ac1c94b8329ebf4f5dc9
7. 0x933a3bc4cfe1ffc1339ebcbd74e0ab6a8acc7c670d3f46ba3158ac0d2b864341
8. 0x5e95c7f93d701cf8f8a62decec222a70c0f39ac2ec4e4de674dcaefc396452f2
9. 0x753ea6b7ab091e4166636c8b6411c6eabc17d9638f403b7fa7374e14c648d480
10. 0x2dc6cd98a15853f2cb3e0a33a76541b6ab8a9f2797238186ef9fbecf78cda697
11. 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7