Evidence row 2172909

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3C9TlH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c17a7c0f-7048-4186-b9f9-3bf98ba4d6af/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosentias",
  "owner_address": "0xa3b5a1272c0ce8b621902b9a6b5714b677573570",
  "raw": {
    "agent_id": "112122",
    "agent_uri": "https://centralcity.ai/a/3C9TlH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosentias 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/3C9TlH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosentias",
      "registrations": [
        {
          "agentId": 112122,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c17a7c0f-7048-4186-b9f9-3bf98ba4d6af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3C9TlH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosentias 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/3C9TlH"
}

What the leaf hashes

{"body":"675c4df454c66d86ed442d45fa65d5158df9b26382654c485e96bef20f4c1708","id":2172909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637044159399,"prev":null,"subject":"erc8004:5042:112122","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xcd55597f486e2e7a8b9c2a0c433c94c87ac1b5877264395b507a49ad59fcd7d0
2. 0x8f833fe79cb42c31f87c86d99a3d842e1253e19529c75882ac42b3500bf542e1
3. 0x94dd6088dc46886cb1364a937cc36e538817729235983a2cb3e36aed491032f5
4. 0xdf90351b87d2543b15a6c12f141526c676351df7baeb5b87f2808f86d6ed7992
5. 0xed6d7b27b1345129cadc7d1ab0ae25e4463df27944d6b51660eb9523832a495b
6. 0x265e44517b47e52caa73a8528e2191f7fa39555ea806c1e10188806569c05778
7. 0x9dd4d2c6bf2323dc42384fb285c9d086ae510c4961e5c392b61bbbb19e497528
8. 0xf22fcf65a81740803749052d64414d190fcfe63700761490497c8bcb9a8a28d5
9. 0x8b54c2d9c83038943b04d07df6f9f05875211502971be2e38f72f207523368ff
10. 0xab0263015220b1e8a41f2eae2f62c9c922883fb0db53b4c8976d319100f2a6be
11. 0xd8e3c88324680ae9d8841bfb8c55c2bf9a5a4a3c00510f5fb3ce300851bed228
12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af