Evidence row 2063574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vdUN2u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/deef2ddc-cd1a-4e80-b5a7-f8491fdaa266/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezino",
  "owner_address": "0xe0f4d4c557ff7aa3ab0df864d6cdb036875d9507",
  "raw": {
    "agent_id": "63540",
    "agent_uri": "https://centralcity.ai/a/vdUN2u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezino 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/vdUN2u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezino",
      "registrations": [
        {
          "agentId": 63540,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/deef2ddc-cd1a-4e80-b5a7-f8491fdaa266/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vdUN2u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596288,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezino 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/vdUN2u"
}

What the leaf hashes

{"body":"92de21767f4c91835546f07a79b4148d25b32337ea106ec04243986f5d540d7a","id":2063574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596468042275,"prev":null,"subject":"erc8004:5042:63540","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. 0x44c23f14b9755fb252151556eeb99e940ffe65f6532f042304526586accc6a39
2. 0xdf1bbd2c55aa86010fa23483fbc862796cccd9ebacbed31cba9df2a9f89fbe45
3. 0xf1b1699ec57c7aa31d39cd9ddb8792590641be88e001cbc490e24552bc1833aa
4. 0x0d8265d58e973154992dc508aedf52a131718158e02a6bb30260698201ab5f00
5. 0x3a43a44182eb665c9c609fc0b6d486988a9df6a1b22b80728fe062e8678291ad
6. 0xc124c59f54a06f12688c6dd89167f2ab5bbfbf48e081580399a6a7bcb707fa17
7. 0x48cbfe03840ff9acc8ba02d928362cddb277fc4c84735d50bf8eb4faca2e4ef8
8. 0x689f3f203f269978f4d7374fb263807d004978ffffc970a0eab5afc53cbb655b
9. 0x63c66668b73ea36091acfae429d0d41d23ca6ad0572574844769328fedeb4bf0
10. 0x985dbdfee8f2eec71c470453a36941a2fed44deb75785cca53003d4c2f99a002
11. 0x9b52af3861e436015165f4843e485a2a987ca3915ca3ea656173b5eeabc01ea9
12. 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af