Evidence row 2172637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/juGXaD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37289c0c-7c4f-45e3-9be5-40257bcbf238/.well-known/agent-card.json"
    ]
  ],
  "name": "Dionisto",
  "owner_address": "0x2af05e877c01d88223f7b5204dd7aff9a8ae48e8",
  "raw": {
    "agent_id": "111851",
    "agent_uri": "https://centralcity.ai/a/juGXaD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dionisto 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/juGXaD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dionisto",
      "registrations": [
        {
          "agentId": 111851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37289c0c-7c4f-45e3-9be5-40257bcbf238/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/juGXaD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dionisto 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/juGXaD"
}

What the leaf hashes

{"body":"686306452d2daa1825f715989b0b8db73ffa9e0ff5064fb526c22371b5445ad2","id":2172637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637042552607,"prev":null,"subject":"erc8004:5042:111851","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. 0x28d222b419a167d2eefbf3eef2eeea4f88b8afcea55eb9e656e98718f94cda61
2. 0x254cbda0cf050c5cdb40a9344ca0ed95d65fd8153cc4f2d2f770d38e3399c2e9
3. 0xffed0f22d14b674b057e418863c1623b7f8b67e7909f0d425956706d379ac9ca
4. 0x056a8e68fb83df23d629f30340dda0096780e6c434b64c2482457bfdcda7de4a
5. 0x23fb2a4324a71b5535148a83d2cb6dd69bd6911c1dc76084a10c0c049ecdc130
6. 0xe0e9e837817004997eba9c97d8afaf0b94b6e0a751aa52e49e80f4c912919eb8
7. 0x57308c7e517d549511a6d6b3c3d76a823bed90195e9b2c7a90fe050e125c580a
8. 0x999b71fc9bec2e29ddf20666027371f1181aa125197ab1a8f7f26412d41d10f9
9. 0x257b5edc75cb933de1dad6f772d30e707c57d2d9c96ba6ba3577e5f9eb72ab8b
10. 0x8c571667a06cccdb56cecdbb4f899a6e598ccf22590e7558dee86f29c860ed34
11. 0xb57418cb2d892d46b92bffda4e9aa264842b78d00f16763f44efcd34bdeed9ea
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af