Evidence row 2031856

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t50eEh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21deaee5-6236-42da-a158-68e6c8d389b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Veissano",
  "owner_address": "0x9760eba92492d1f1206f75d2f2ef6d35516db4d2",
  "raw": {
    "agent_id": "48865",
    "agent_uri": "https://centralcity.ai/a/t50eEh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Veissano 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/t50eEh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Veissano",
      "registrations": [
        {
          "agentId": 48865,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21deaee5-6236-42da-a158-68e6c8d389b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t50eEh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793584571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:56:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Veissano 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/t50eEh"
}

What the leaf hashes

{"body":"2effe3fa21d2ea4e30bb99c101a8ea9224e0b69870f7f1aa2199c5afc578f658","id":2031856,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584602803118,"prev":null,"subject":"erc8004:5042:48865","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. 0x9153b5f7bda2a506a0cca3e6e99c1bcc1bb627427c28b421bcc61140ff48da03
2. 0xda77bfb1ef6d3c10521b125eb2ec832ace37622f7c191098b785dc96e0251190
3. 0x18f6939e3b4617145be345a5a2670bee44a435dd476be04239afc90d57bcdb79
4. 0x9765f439d3576f23f9d3e6451df758664abeb44be72201311d4e4867a78c9081
5. 0xda3e021815887a11f33ba740325b137f633473649f3d0da307bdfc0bffc441e7
6. 0x84cb7350e2fb33b4384644c01ed893c36aa117fdfc921491ca60cfeb8184c9c5
7. 0xd52caeb7c2b8c033a0ca3731eba4183871285636db04e37421751788163349e3
8. 0xfdc250ddde3137bd351edde03e74cb89a898e20253ed882c9716c655750e9e55
9. 0x4ba2bdc60fdfb0c8c9a6960195b7b26ca30b4a30a1d27a17580c328c865ce8de
10. 0xe463b4765376fc1fd73f3b544da5d4c2e4212dfd081bde8301163377c83c58c8
11. 0x60907dd5dd397391b55397f372ca6b4fc83d8a482ecfaa244c928eec929dee1a
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af