Evidence row 2066490

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bd4rsf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/834715cf-aa89-4c55-9527-055c22762a92/.well-known/agent-card.json"
    ]
  ],
  "name": "Reintino",
  "owner_address": "0xc0e4fcc2181485a56c3ac9d9c40d7b52ef821ea5",
  "raw": {
    "agent_id": "64797",
    "agent_uri": "https://centralcity.ai/a/Bd4rsf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reintino 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/Bd4rsf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reintino",
      "registrations": [
        {
          "agentId": 64797,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/834715cf-aa89-4c55-9527-055c22762a92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bd4rsf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597214,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:32:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reintino 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/Bd4rsf"
}

What the leaf hashes

{"body":"3c8d2d15a92c9c1193abc2a07c9c3475cfae1ef233564bb1bb2c249bdf9b2e34","id":2066490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597520935887,"prev":null,"subject":"erc8004:5042:64797","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. 0x471c74853710b88168e6dfb93aa9eed71a90cd6425f1b754df63ac4e3ea8aed5
2. 0x376edc14683d2dedbbdaab025f669bee8301b9b52cabb4ff1d5551cab9456418
3. 0xcfe5231f40ae4b70ff8b04bb97f678d62243f374f84ec2a9f253005ae3813181
4. 0x983a5fc2ed7a4f607adec02cdd664a97afdac0de1b3591249639845d79b11f55
5. 0x299690b55eb289ff4510d6e535370ee9d18464bc8688fd2127f93340dd2599dc
6. 0xcca0dc21af36c335f2f0d33a99924abdeb5a88452c4bc8cd6b7a3eb7766167ea
7. 0xb0f578a1ed44502c74fb7b8726ccdd4d9b89a24242cedb72bacd62e80e8b000b
8. 0xc631b9a8b9b743144f6473501010f31ad44503aa9ded0237b38bf35ea1ee9d83
9. 0x0cb8fe2dff773970cbdb36ffce1e5831cebb5fdae241cfb0e261ad4066d359e8
10. 0x016b1614282904cb7ef7baaeb01116901a8db7760352f2bde485c913fa2d3143
11. 0x698ee6480581964bde446ed654cae2702def127e3ae27ee9be84e44adffdd0ba
12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af