Evidence row 2148915

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j1JQuI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/944ceb3e-84c5-452a-afcc-5b427948d9b7/.well-known/agent-card.json"
    ]
  ],
  "name": "Pola",
  "owner_address": "0x521931f4bead48170d7e7e1f73ad97e40a7371f7",
  "raw": {
    "agent_id": "100190",
    "agent_uri": "https://centralcity.ai/a/j1JQuI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pola 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/j1JQuI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pola",
      "registrations": [
        {
          "agentId": 100190,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/944ceb3e-84c5-452a-afcc-5b427948d9b7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j1JQuI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pola 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/j1JQuI"
}

What the leaf hashes

{"body":"aa09bf1b97e951caf0a7b133db20101950e2de4ae4f180815f13a337046314b0","id":2148915,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627471384940,"prev":null,"subject":"erc8004:5042:100190","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. 0x426936d4f36862511898797100c3ba7d5bf86e36a17fb9d9ec13da3b58fa30cd
2. 0xe8ef227b11f9e54e5fba052c4b29ff8359ac1f0629be3572f69acdacc4602d67
3. 0xd10edd1ffbafba6acea76a4a1975645670e449f5f502c629822a1404dd8b3b1c
4. 0x8a223e800146d04b1a58d0c319e25cf1f95a61f84ef1c12157fd8032fff311de
5. 0x3b927ac39eb2eb9fa0a2cd0e95289b48521ccabfe4d3905f909a50dcf140e572
6. 0xfed33a1ec4ac0dedf220d579ec2c106ff1d0f1dfd82758e97ad4c09938cb3efa
7. 0xcad15119183185de179a84dc3067cc3068ba8d57bb9ca1bdc30efb5a47023471
8. 0x3ea63dbd7ac36cddc7e3c5759f4d0042c1ce0186428146d2c996ade0ad35e309
9. 0x403ad7afb218956a292fe535fb5140da169c8830bd4de37dae7d4a080d20c5ba
10. 0x0c67da86c85b5fe98ae86f5836f557aad26ac8e1931ee03b8e35e132b9a7239c
11. 0xc1e5ef0f892a6b99dbf474674b9a6be5c1534b7d6383e945033bf95696d38a2b
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af