Evidence row 2166654

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B895fk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9842d233-a08e-46e3-acab-aa79e069799e/.well-known/agent-card.json"
    ]
  ],
  "name": "Pufel",
  "owner_address": "0xde6f8e21f617c412ed77654ae0752b1d6893b88d",
  "raw": {
    "agent_id": "108700",
    "agent_uri": "https://centralcity.ai/a/B895fk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pufel 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/B895fk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pufel",
      "registrations": [
        {
          "agentId": 108700,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9842d233-a08e-46e3-acab-aa79e069799e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B895fk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pufel 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/B895fk"
}

What the leaf hashes

{"body":"2c0383f8cf8be9a6f9cae502741883b0849a2780387a32553a3802644d4a7fb6","id":2166654,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526980749,"prev":null,"subject":"erc8004:5042:108700","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. 0x4b37c1ecaee35407820eac9933406b9e1cff4cafd317dfced6195d97a160a08a
2. 0xef0176f5156e42122da55da580e96b3de6bd20151b5e14c66a861580af89b7ab
3. 0xe4d4a81fcc765a782709193af3181362f133509fca81453269ad17470c2874e3
4. 0xba187325f420dc56d822b9784e0da7ded933e476439ed0a30797b706c010467c
5. 0x87ae29821b69cd73390b76ccea70b9c98bb02a9d5a21a60e677b920727e2548c
6. 0x7a04fe1689ed4ee1b3f1693345af343f70ebe54de0718759558d2dc375d15a18
7. 0xa3ab991b626c28adb64c0b2652cff045c05bc422b1b9eed1b1d3ca52329b83c2
8. 0x2b63803111269a2c4713d06f25ac1f35e97ac189a8197be504a5297d60601b93
9. 0x332f78acf37ceae1073afe67949c74e219819e4dfb43c8d247dfa1149662608e
10. 0x6cee993583516077c8512382bb1ceb24e64cb28b7846e59610a139607774b977
11. 0xba4c23ecb85b4eb2dfa298bc7b7d8e83edd0856fe6af8b8515209a7ff7d1c6d8
12. 0x3b4b3d1662d175bef0331a8e093b2c1fad598947e07aab3c5c1843104097cf03
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af