Evidence row 2563037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xrjtmD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a94bf30b-954d-4fed-8569-b4b55da25fcf/.well-known/agent-card.json"
    ]
  ],
  "name": "Brabet",
  "owner_address": "0x556260bee3b0d41406dfe6996d0951812e1d0171",
  "raw": {
    "agent_id": "175074",
    "agent_uri": "https://centralcity.ai/a/xrjtmD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brabet 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/xrjtmD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brabet",
      "registrations": [
        {
          "agentId": 175074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a94bf30b-954d-4fed-8569-b4b55da25fcf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xrjtmD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700246,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brabet 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/xrjtmD"
}

What the leaf hashes

{"body":"725be5f4fa2edd0732f7fd32c5b131f591044ca12cf2120e0f6ba27652dbc5f0","id":2563037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700307842514,"prev":null,"subject":"erc8004:5042:175074","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. 0x2a507d2f58889ddbe17871e9fda3ea5ac3019dac811991d2241d2fadd096b484
2. 0xddcebbc8e792c20dc10df845b081cc2eacb9e3016acdab56f2b487d06f6cd2cb
3. 0x8bcf37fd0baae0e12042001284364bddc605f3e3dc7ccaffe880331610da242b
4. 0x991872ed44350fe80b9b0caf1de386e30c12261e1ba3011e1ba52936008e9b0f
5. 0x6c9ebf457fee6c434c8b427816f671d04d0cfb0c5ac079d0dd92c39a9fb24c57
6. 0xf0fe52bbf8b519e0aab720e5dd7722c7a29a137d49f5f34198e562b30c804b54
7. 0xadd9b6286925dd8af1c30e5ee1738fd4697d8d4bd7f383c34de5255657ece73c
8. 0x47f34d1217be2fa93855d2111752432627ceef1643921b358c16f000996f2e64
9. 0x8243fdbb8d95d324471d332598cf609e269674a581347c1cb1a050134baeb954
10. 0x22fea1051840dd924852a08eca915a8f05649d5f43f9a1314a48a31ad36e67e4
11. 0x410f7c24fdc9466adb2cdc4a1be0eaf81b3c0c82d9cd5f2cedb842393bd792ea
12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7