Evidence row 2620686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cD4S75"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/adb5cba8-8d3c-407e-bc5a-c77785fac843/.well-known/agent-card.json"
    ]
  ],
  "name": "Frirert",
  "owner_address": "0x930f71eae705ad6d49656fc49ef6b360b1310938",
  "raw": {
    "agent_id": "197802",
    "agent_uri": "https://centralcity.ai/a/cD4S75",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frirert 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/cD4S75",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frirert",
      "registrations": [
        {
          "agentId": 197802,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/adb5cba8-8d3c-407e-bc5a-c77785fac843/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cD4S75",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frirert 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/cD4S75"
}

What the leaf hashes

{"body":"b0262bc7830b3cb10c5143b0c47950f91f3a1e66fdb02e83a4ed1e81bb2fa6c3","id":2620686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974029336,"prev":2620069,"subject":"erc8004:5042:197802","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. 0x9b7192aace9da07b5bf70a51c0cb44adac28218a42e6b48a70b366abf7277730
2. 0xef2d8dc5b86b595c253b22e26aa3a89a5cfbdb5ac9b38ffd7874b4453e67190e
3. 0x1d036003df1f1222ab790417d7bc42b4f5b09732ee1afe916034fe6aa1752ee7
4. 0xead5b999bcbff3c4de2aa5b768ac143f8e375bcfbd32e63a06cec5a4b72291ef
5. 0x40fbfb5f6e12e2e525692618ce21b47340ef0db194bae6d45950a5a1004b4ca3
6. 0xb8883dc38a752b0a2e5184cc8a3ecb78c82a50342fea26bf14529e473e185e8f
7. 0xadffe3d460e4be8bde31539389f5da12bb991e72bc3cebea869995aea2ccadff
8. 0xe6d304ac22da08dc8ec873a2ac456c5e8d0e0ceb1b32e790615186fe9aa00d66
9. 0x857a111e1d7f34ad31fdccbcf8dbbff2ef6b4149fdbf2eea4482778aee5f2671
10. 0x901abaf7bb88b5e5b574d1a5c10e7911fa3b735b9f32872b241e58d13f6b4029
11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7