Evidence row 2624228

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NwBVku"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f3181c6-852a-4883-8039-e14190f1ac57/.well-known/agent-card.json"
    ]
  ],
  "name": "Tento",
  "owner_address": "0x9c4af13ffd54e036653e12725bfbfbc863d53feb",
  "raw": {
    "agent_id": "199074",
    "agent_uri": "https://centralcity.ai/a/NwBVku",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tento 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/NwBVku",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tento",
      "registrations": [
        {
          "agentId": 199074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f3181c6-852a-4883-8039-e14190f1ac57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NwBVku",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730114,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tento 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/NwBVku"
}

What the leaf hashes

{"body":"3062f6b5cd2d87cb9cbe2b24b46ee901be7df7da9fda349f8ceb3639351a105e","id":2624228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730308815708,"prev":null,"subject":"erc8004:5042:199074","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. 0x9777a05611adac76825051a5d61247298b1330c70a29d95a2e4fe48cf86854a4
2. 0xd170cb2f0ec2241a60178c7d027840df4a9666867ae6c26852bb5aa896f97fbf
3. 0x999a32ef2b3e0f62deb5b81d56b98c2f6c5a3d658ec1c9dd1f8792c46f0cf557
4. 0x0f3ab7ec12df9001864261d8dbba4c7283ae491198a2602c62aa709da0ea3c94
5. 0x23f685a80fa0e29afac41969d054bef2f32468e517de5ff5deedab4ef14da34c
6. 0xbe83976a4e80000224ebea5d8cb29f16c66bd57f6f8e074957fdbaa042470c03
7. 0x40952c1f1fc36a2c1a63ca75466deb97302d2d2ec66d0f9476c6c05f210cd586
8. 0xfd839b8529169fe29beee47894f817df5cb7b6c14b7afc16df11abe841f00ef9
9. 0xd2d94ffb42447e646bb667622e5203623bbb640f2fa5098f1843d1712214a13c
10. 0xdb6d6cbfdfd4d0a4a75f86cbb747d56e6092c508b64daf24fe3b124f2c42e050
11. 0xea3cef37dfa16911f223d496fd4fb9851b6d6fd4436430489cb00837eae991d2
12. 0x8db2b39b61f2b42459ca792e7af19d83f3886b498ef84dc31e7886f89c940e17
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7