Evidence row 2080437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gGsYJH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8707672b-d496-4e3f-a56c-f147d97bec27/.well-known/agent-card.json"
    ]
  ],
  "name": "Tinsan",
  "owner_address": "0x0c6906b23bb29e08978cd7f838cabb62e5beaeb9",
  "raw": {
    "agent_id": "71899",
    "agent_uri": "https://centralcity.ai/a/gGsYJH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tinsan 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/gGsYJH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tinsan",
      "registrations": [
        {
          "agentId": 71899,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8707672b-d496-4e3f-a56c-f147d97bec27/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gGsYJH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603086,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:05:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tinsan 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/gGsYJH"
}

What the leaf hashes

{"body":"a1c527a00254b88f1e063d76c62e35b0eeb6bfa1b4a761deaf79241cfa7c7dd1","id":2080437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603101032746,"prev":null,"subject":"erc8004:5042:71899","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. 0x45e6a2456f61b0a55cda963fa59d0774f6d0aa6771ddedcdfabb706857f232a9
2. 0x90013d5b56f77cd5318e80b974e0c8fac00d9ebb6f34f3ae0d961c40f345e103
3. 0x01a2968c4f8388096da8bd04029189a57abefea2ad9a263be20cda731cfa11d3
4. 0x0be3695f266444f1c1d1a4e7cc1e00a2736a0e1fa91ff567622eedc4f671d18b
5. 0x05d2c5092c860edff00d156c8a22b18c6c52b27181d13ca8aaebfcb7038f6063
6. 0x5edf0f92036f0c054905171eeaf7e8aa26ce42af372fa96f7ffbfeeb43dbdec3
7. 0x949e0808fdd343cf76e8321c2ae25dce4ec0053aa116672797fad38983093058
8. 0xa94ecf1d248e43fd8510265bfe6c0235a7d16853cc0c1ca315a9136e46ad3a8d
9. 0x1abcbeca60fd59d691d60e0cec3c0b991e33bd06b85bac69be3c25cf4c11fe44
10. 0x7909892a842891ba532d04916cc807c875d0a5b17aac76a6f9fd8bdfd6fd0af9
11. 0xeab197afe8fb61b4d6d186a7766c9faa572e0b3c3d4418e7652b83f344bd30f5
12. 0x774abba83e59d4a0d725432b7aa65c7fd5dc16c3ba4272951c2f4df287092b69
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