Evidence row 2276004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5HUWxq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/978d4d83-bc36-471d-8608-cc77ed2efd57/.well-known/agent-card.json"
    ]
  ],
  "name": "Sampabel",
  "owner_address": "0x13b0d82f56eee339fc24ea19807a5613651fe0bc",
  "raw": {
    "agent_id": "131240",
    "agent_uri": "https://centralcity.ai/a/5HUWxq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sampabel 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/5HUWxq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sampabel",
      "registrations": [
        {
          "agentId": 131240,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/978d4d83-bc36-471d-8608-cc77ed2efd57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5HUWxq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793651991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:42:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sampabel 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/5HUWxq"
}

What the leaf hashes

{"body":"8aed6fbb0f00e77c4f9d0ac4ed2f785d9cfbc4fb3a218ba59818eda2703f0ecf","id":2276004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652154350895,"prev":2275495,"subject":"erc8004:5042:131240","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. 0x6e10a70057439e248b02848f59f5083a5c674ea97cb20f519fae5f6c2d1161c8
2. 0x9b53aa7302889d251c33cf7cba492091e022e613d55b320aad04b60410dcbd5e
3. 0xe50eefc5976695bed3b468b9e0d5875cdd66f16352affb50aee9036bc4882073
4. 0x1b5b5d71bb7978df93eaf94e41aec3d3341ebbbe55d98fe57e31862f56aab726
5. 0x42755413edb845c142d9bb46723cb35af0e1899e5b48ebfae87a80da066b9108
6. 0xa278d2a5005f4790bfeef6245273cda7d4626355ce51f961b02a9f9664b97d1e
7. 0xa496283b0be908c4b59a3b542150e2504964805302053c59bfe5cda67cf7c48e
8. 0x7a9ac96c15110b5d553fa8786b1ad2674104150d51d160354beb70afd696a695
9. 0xa1e817146504c398d8232d54d4e728e919289f6a914b695cd0324ccbb7a94721
10. 0xdcb568c0098ed1890b562dce9b98962ef8fa8bfe51d11d51d99267999c1756cc
11. 0xb0d18cb0ad87720ba47a149f09051a03a9ed3f4ce71bc9a9d9c1b8fcfadee909
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af