Evidence row 2084649

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pi3XGV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/70dd5c38-f544-4536-b3e9-dca783ea4fc6/.well-known/agent-card.json"
    ]
  ],
  "name": "Polon",
  "owner_address": "0x8370521d560cbb13314d1163314816b28f90e0a9",
  "raw": {
    "agent_id": "73851",
    "agent_uri": "https://centralcity.ai/a/Pi3XGV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polon 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/Pi3XGV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polon",
      "registrations": [
        {
          "agentId": 73851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/70dd5c38-f544-4536-b3e9-dca783ea4fc6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pi3XGV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:33:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polon 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/Pi3XGV"
}

What the leaf hashes

{"body":"a09ed2412d3672997c241ddd3141f6325985202c6eca2ba85209c7f0a729e129","id":2084649,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604835531244,"prev":null,"subject":"erc8004:5042:73851","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. 0x946911061e6ab4c91c6d1542f21261a9c305201fd1ba76e61b6e701dfeca755d
2. 0x900e3ae27d908885e971c612ae47bebb61f5eba49b2e847c20ce44934aa3ed8b
3. 0xf656509c77a5e37e316f152c04eb1f952c7750573f3577746d003cb9d06f81e3
4. 0x6ff2a4f5dc96d1a3e16da3f480168dca224949901ee268a175906171774a5f8d
5. 0x75131b6bda486ffd6584928602607f5eb888ecff552b0dced28f9493fbf2f986
6. 0x53f1d25ca0a47755442ba83e2c512f24f6f52cb96d991026e53f9bb30fbbf916
7. 0xacbaecfa5e806e852ed1ba1e457bc6c56abadd1e1e9c05b55ebd9c9f8861695d
8. 0x47a411508280edaf9b7099f1c1e57b1a1a57670018d9be8ddb0e117349bdf698
9. 0xdfbb7f848f6c13690a6939febf859104f068ba50d18555720ec5b554180b8134
10. 0xa723ce3cdeab0724e99d5ab56bf9ac1337a6b5b51970e104ce39c3387a504b2b
11. 0x082b9a357ecd380b01bd716496a1530d8de6d642b373d63a7a576a398a9dc843
12. 0x93a479000997489c9f10f23b0bab5b0ff25afee590d626a4bbf85ac315b6178f
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af