Evidence row 2723549

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MYGxs6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62a2af85-d031-48f0-93f4-2f6a95316654/.well-known/agent-card.json"
    ]
  ],
  "name": "Bubler",
  "owner_address": "0xa2b09bf7c2bb82e5d2a0396fb3ea4365f8ac2696",
  "raw": {
    "agent_id": "209651",
    "agent_uri": "https://centralcity.ai/a/MYGxs6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bubler 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/MYGxs6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bubler",
      "registrations": [
        {
          "agentId": 209651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62a2af85-d031-48f0-93f4-2f6a95316654/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MYGxs6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:51:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bubler 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/MYGxs6"
}

What the leaf hashes

{"body":"5163873f2a8e33b593eb76a11b5326bbfaa343797c37d948047282489432a2b7","id":2723549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746283901464,"prev":null,"subject":"erc8004:5042:209651","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. 0x312f493195dffba92a02c914e1479c17deb22b4c24cdf6c8bf3d4b80900fdab6
2. 0x94a276442a3a787d1e52df562f56f054f083fd800c4ab3ee9736ef7c8b5945d6
3. 0x34394a160c0a8eaee5ba39cc5680e58fa6ba4ff7f74eb56cac06fa4ea4f24fd4
4. 0xf7eb447681574aa49cf5543fd8e0c02971f2588d578b7ec2d5b876ca2bc1f4d1
5. 0x1b7146d71c1dbc7d1ae2fdde5c817710139f744fcf02084e97378d80976db010
6. 0x51d81a4f518816b972a955e294a7042c72090f4abe1bd97cfdf00fdec1788a32
7. 0x2568ab41a042c6ce4b9ab725bf451c3b509c6f784b61707fe4bbe667d82f69c0
8. 0xa729c01a0ca553b216d2fd8e13a4901115808bb4283300960e7d9ff4a65bbac0
9. 0x644aaa718318d911d67a2aba8f0b0c09af85f894e6c65d9c806323f4f8493346
10. 0x7ea21c2932576eb4f7220abf00cae15c57b2ba101538139dd2f1342e6ac30e90
11. 0x7bc4add827d2fae2a025d6371f526c7310a02640d9338082418a3b32ea6d115e
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7