Evidence row 2267952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JesWZJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8a4fc0b-f77b-41eb-bcef-ae6671b97614/.well-known/agent-card.json"
    ]
  ],
  "name": "Vontor",
  "owner_address": "0x9bf5fecaedecad54a9b80f4d43998a4821588fee",
  "raw": {
    "agent_id": "127759",
    "agent_uri": "https://centralcity.ai/a/JesWZJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vontor 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/JesWZJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vontor",
      "registrations": [
        {
          "agentId": 127759,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8a4fc0b-f77b-41eb-bcef-ae6671b97614/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JesWZJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648429,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vontor 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/JesWZJ"
}

What the leaf hashes

{"body":"54129f31edd4f158cdb1cc8b70ab7eabf7a8169a2dba3c10104a3972af851ff2","id":2267952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648657915511,"prev":null,"subject":"erc8004:5042:127759","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. 0xefe7edfbbc6abbc83ea493360c60790ec685f6136a1919886e40bb1c2467baf2
2. 0xf72b21aae5490a85be0b5cb30819eafc58d47b2f48f8006efd920712228544ba
3. 0x9cdd441c23a6d32ae26b6ccbeac449ff62fe9f4d54657d6e4c463ba88ce51b4e
4. 0x4086afff029f7d6ebd2e891b8e941c9740339c76552a5f6022e72d9159a0e3a7
5. 0x2b3398602f8f350031914595d0a4260906678a6d90177925e5ced73c331081a9
6. 0x81e385e2ca249b0f30748b4fc835e939a856159f1a97c63e3f3055cdbcd50040
7. 0xd2553dbdca49b4dd184ae7c5bc4cc5f35fb2360f8abca96bf82366a44b08329f
8. 0xc3ac345d6d2e3b2420211e80956eaee67d0227752d3520f214d590fb5bc7a202
9. 0x928e7fabb9d318e132dfd1461c98359e68231e38035425e841a4e9c400207e9d
10. 0x658434397547b1ef0bdbb57de2d73f031d73a7c3b4fcffda7890e2e0e358ba21
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af