Evidence row 2121052

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3ufG7J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5eaaa080-22b9-4dc3-b61d-f1a1494ee1cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Saubani",
  "owner_address": "0xe448317b0a9a9c6ce0f8216a05ff54e38e0a1e0d",
  "raw": {
    "agent_id": "88820",
    "agent_uri": "https://centralcity.ai/a/3ufG7J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saubani 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/3ufG7J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saubani",
      "registrations": [
        {
          "agentId": 88820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5eaaa080-22b9-4dc3-b61d-f1a1494ee1cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3ufG7J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618815,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saubani 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/3ufG7J"
}

What the leaf hashes

{"body":"b6124109e6d9f829075bcf39454ffa72404f3f71d56275722666e3f064058bf6","id":2121052,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619167767126,"prev":2120416,"subject":"erc8004:5042:88820","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. 0x269c8486279676171efda537db88468c835853b663558ff8b7bc74262e2f18bc
2. 0xd7f77e3e42dfe52715a57959e3bf5b2616ef7c560b603879d69d25d0f4e306c2
3. 0x029aa8da87f212067a1eef36365519fb5de39d14e2619179a18aeef760a40506
4. 0xe1fd83cae415a9d882c862bb6216e171ea27daa902e479ff18e01fbf0936411a
5. 0x153c94717c10829b2e9bf8276dc39eece204027b5890ab7d6d6044c5aef2035e
6. 0xc00bb36121f05757cdab03c25d67ca3f9bf7d085c85e07a6e72298d574539dd3
7. 0x87389c245e03dcee5ad798da2813d5ab32b1e1d2b0111d73c7d271b2d4bd29dd
8. 0xe7e0d3bc0ce76705e8d922f73c473e414dfb53d392c24659122b7a9bf91dd7e2
9. 0x1164610c69f60d96f214a6d3dced62265f03806529826717616b90670c36239e
10. 0xb65886be0dbedd053dcea66351089c1bb9c3ed10200e9863bc8f25a89e3e3eea
11. 0x73b294819d601304419b7e946af2f5d230b2371a237a56642ffad14b34e4f8ed
12. 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af