Evidence row 2161651

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/92PUFb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/322abb92-6a9f-4847-89b5-ec9d746986d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grumeidor",
  "owner_address": "0x986367ed492f5e92f560b2818ae62b35614377af",
  "raw": {
    "agent_id": "106485",
    "agent_uri": "https://centralcity.ai/a/92PUFb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grumeidor 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/92PUFb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grumeidor",
      "registrations": [
        {
          "agentId": 106485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/322abb92-6a9f-4847-89b5-ec9d746986d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/92PUFb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631889,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grumeidor 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/92PUFb"
}

What the leaf hashes

{"body":"5c645b581923d3a6be35b0ff53b47089ff3503b4fc31f30a62c3045425fd8793","id":2161651,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632137909087,"prev":null,"subject":"erc8004:5042:106485","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. 0x401e25bd7aa272f30688d366b71b22f5db846aa565bba9c0c41edbe14f00f667
2. 0xe00c7e9909f47122a85980c6f4519ae3e2ef83d950b2a3591bf678dea23066bb
3. 0xe60d5713425de087e92b36fd2e13b44acb78975f40d3a62c9642a59609d7ffb4
4. 0xca8a8eec82501b2d788d6dbaed8f6b98e4269d9a468a861687344f92d1636e34
5. 0x89399e115069b0c48fbadfa09b011c33afe6de3f8684982ef4a4e8a17f9e441a
6. 0x28f31bce1f566517240f00b509c8642f19c93aa5924417a06e1e19eba40767cb
7. 0x579374492e030400c0da0f9cc6ea8e9be74a16bf357a42741537f2f742e92515
8. 0xd8f1b4bf6f76e81b5d43ebb351c7f2cd745d43970c055323014ca4f113a15f6f
9. 0xae8e17866f2171a59ecd62ce6995a862bf6a8f672859cfb3b4b46b12a6fc7f4e
10. 0x25bc1500526fdd08538435f4b2b6ce4383e9d0ad1fda9be1146104246ca62764
11. 0x0d14ef51bcadc56e6732ab07b2ba69e4a2427bf4d83f4d4546571fff994d980a
12. 0x68e43cd8c3974680608754c4f2fcde66bfda1af2a2aeb32ec2d69634438483c7
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af