Evidence row 1840386

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dxZtOG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b1df45b-900f-4872-a214-ecbf5724cc2d/.well-known/agent-card.json"
    ]
  ],
  "name": "Bovinan",
  "owner_address": "0x88ccf5f12cba42a294fff0862c5471d6b0a1da4e",
  "raw": {
    "agent_id": "34918",
    "agent_uri": "https://centralcity.ai/a/dxZtOG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bovinan 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/dxZtOG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bovinan",
      "registrations": [
        {
          "agentId": 34918,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b1df45b-900f-4872-a214-ecbf5724cc2d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dxZtOG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573257,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bovinan 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/dxZtOG"
}

What the leaf hashes

{"body":"69c21e48550da06acda6ec8f300a81efb64f52a1d8cbaf994f171f3a0101a1d9","id":1840386,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573515746883,"prev":null,"subject":"erc8004:5042:34918","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x503e8791c6cbb84fe84b848660d254b2119f6f27c6fe549debdd9c0953c8ec1d
2. 0xfd30194d399a735e3f5616c13c15b22262015e5320bc57ea560fd4540cca07c0
3. 0xf04bcd8de9b592903faa91769b32467f5420cc64e764e0cb01c385dad01ddeb5
4. 0x45c2f69a7b43f49c96eee83426fcab9ed371d92dc23df540d36566c276f4d4e3
5. 0xfd06e52a51ee76060d21907b1e818e9390772130003cd416c1531351af30d7fb
6. 0x4525d8e584d36d1ab8b1f004f3727874ed39c2c9f7d90547ef3c479f7fd8c5b5
7. 0x59939a80ea85fdf27c300ec332e800fe2db8a38e1181fbf1549957bf8c6c9a6d
8. 0xa1812967914b8cf98ea7996088a8b9dd3fa15084140169579463ffbe7a33fc84
9. 0x86ecc943b0d1899f30993f3cb30dc665e9a084d6c178bd848cfc63cb68edd909
10. 0x25618f4dfecd568676ea5e3be35ed02f7869080b63c0770dc911dd1496256d5b
11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90