Evidence row 2037838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t50aLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dd136cd-0b9b-412d-8dbd-b351abf4a6d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Zostota",
  "owner_address": "0xc342558b378989364097940d3b1b30f4349e0b10",
  "raw": {
    "agent_id": "51746",
    "agent_uri": "https://centralcity.ai/a/t50aLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zostota is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/t50aLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zostota",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dd136cd-0b9b-412d-8dbd-b351abf4a6d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t50aLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:31:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zostota is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/t50aLs"
}

What the leaf hashes

{"body":"666a6e9a081f687564267a1cab9b8f9f1d1d81c08adbd4df2fb9e8622579c4b1","id":2037838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793586696494815,"prev":null,"subject":"erc8004:5042:51746","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. 0xc9bfb225a44dcdb45b69f7b8f6506185a0338187df6074fa4e22734bb8dc44ff
2. 0x439cb67f27bef7eed0de8a5333f233db01ec97828236ac61a107520bf72a896c
3. 0xc8c329d298ae1125a7706a4798a59ae5d595532d9eec2e79716740ebfdf5c0b1
4. 0x91bf34d8f8378d5e00250bfd81bd4cb56bfb1bdd0d76b8822ee100a877cb6d94
5. 0x9251c818da2be12ac0716a3f1456a1d229644aa7fe388752b3606000bcc5d879
6. 0x16041757f4987456fca341f7791bd158425d6ecc2e8eb5392f0b16a2dd0539df
7. 0xadf712bd6d6942c43c72bcab52ed818012f1ac2b8a704468a56eca2bf93adbb4
8. 0xacb5dd23f4e8d05d9c39c5def237c5520bbca67ff2b318642b928c3ac1d23df5
9. 0xf6e6e0d6ded45340ed9d6abb4f88aff999de04542754384fcbb8769273a05774
10. 0x0dfab980657bdfbcc3500581d43febd79f8da827e4849e38645d2be5b76e2def
11. 0x6b23832f3a8446a604542a7c706facdde5f0d9b98ec755cdbed6879ac111dee0
12. 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af