Evidence row 2135806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dz9FU9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/131485f0-fb11-4472-8762-cd9c73ea5a5e/.well-known/agent-card.json"
    ]
  ],
  "name": "Huson",
  "owner_address": "0x7c31b03306ea6f5cb119d8ea6a485c3190c9d2e4",
  "raw": {
    "agent_id": "94548",
    "agent_uri": "https://centralcity.ai/a/Dz9FU9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huson 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/Dz9FU9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huson",
      "registrations": [
        {
          "agentId": 94548,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/131485f0-fb11-4472-8762-cd9c73ea5a5e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dz9FU9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623159,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huson 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/Dz9FU9"
}

What the leaf hashes

{"body":"1ce625867621795ef14f4360b4a5f5b7f556d5b15473e3d666d5d41f9a4c137f","id":2135806,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623496179475,"prev":2135045,"subject":"erc8004:5042:94548","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. 0xa53bb778d5a9c258a0fb4c066a372d50f5c27b6a3f82bbe119b18e24e12e1060
2. 0xbf8fe8a42769e2d9c58a9305f1ae93932ded56182f6855cb8d849123cd3791b4
3. 0xb16b56ed71a996777648e656afadcaef1f61cf8165eb91e999b39af9ccc3098d
4. 0x7edf718849eecc73393cc172b29eb077de1a2b4333299ada6d2930ee82eda70e
5. 0xb7bc6e4a148907a728813a6e644e3557159754336ae0e527bee65798f1fbd3e9
6. 0x93be93926d326e996f442e4e97fca3b1f06c703fc1bb25bf9ca2e7d9ca31c0cd
7. 0x1b25e502c0a861424c5149b9da1e0f476a4a680332500878a94e8a33a09e625e
8. 0xf79905e14418972bfb945c03a103b0b6995c6f43d7e7033de7ecc9ac3ec286eb
9. 0x48ff68db5785f4d23cc1b63f9eb33ed7692dc6b262938f155ac7615209dc2cf9
10. 0x670f374d9fbf21f194317217dd57d232d578491520d7f8ebe83e592a6be6358a
11. 0xe3f02b427f59850600c9d974c72867477628ed537cbd789cbc04fd77632ff008
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af