Evidence row 2079341

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/26eIqK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98eacf13-c0f3-4350-b595-7497755e52a8/.well-known/agent-card.json"
    ]
  ],
  "name": "Trida",
  "owner_address": "0xec09fb63566ca5217042423b621e832d2c74a394",
  "raw": {
    "agent_id": "71228",
    "agent_uri": "https://centralcity.ai/a/26eIqK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trida 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/26eIqK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trida",
      "registrations": [
        {
          "agentId": 71228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98eacf13-c0f3-4350-b595-7497755e52a8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/26eIqK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602505,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trida 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/26eIqK"
}

What the leaf hashes

{"body":"a179147f762cafe83ad43b7c39bf5e74ed5262385d30dd5e22a479c32e84e865","id":2079341,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602752207644,"prev":null,"subject":"erc8004:5042:71228","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. 0xaf652eb336ac9a6ea69a1b4c8faa88a3a70ae81a4da9d4fad34325058896f24c
2. 0x9c40ba9323c8c78f339c448aaac783717181c7253992b6da7416d6674d07b9a8
3. 0x06d3f23e8bd44d7eec5e8008daa9ee32850baef0f3f1982fefc276873059d4a6
4. 0xf238b3f81ce1a859150d60ae6e66b8572289032a41779cffbfeb9d4190189daf
5. 0x82c2ca5c32afa310f876101c6a3bf57d2d62975a5232a7a5c0a4239ebe8992fe
6. 0x14378a2b0950518d00a722735a4c5cff7d7d885cf8002d1bc3f1115ddea540c2
7. 0xc03ef0702fc9811378097a2a351cd54ff07355fee6ff3577567df9789c412b1b
8. 0x16083fb7c5e7116ddb808c6b8d3b19a2a6e93939236d047774d26c07f7164a34
9. 0xbfd578be63959f61995ecffb9a07e2fe8493297746ddc59157f8af2a6880488a
10. 0xcc1e2be1b07d2749797c343fd80ed2ed97dee2ce056d01083e1500fb1d0b4c53
11. 0x3afbe32e2dba45a7b2035f3a2323a5d5f2cd1fcf4a91cbbe61f4e64d0914885d
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af