Evidence row 2118525

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qjUMuQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34591f4c-e1d1-4f72-a98d-fc03b6b81bc1/.well-known/agent-card.json"
    ]
  ],
  "name": "Matias",
  "owner_address": "0x62745df54cc22d7f54c3c461e2da60b376f0029e",
  "raw": {
    "agent_id": "87454",
    "agent_uri": "https://centralcity.ai/a/qjUMuQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Matias 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/qjUMuQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Matias",
      "registrations": [
        {
          "agentId": 87454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34591f4c-e1d1-4f72-a98d-fc03b6b81bc1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qjUMuQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618062,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Matias 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/qjUMuQ"
}

What the leaf hashes

{"body":"f52c65cb8024a95003c1d6bcdd07a39cc8bc2d93b8658b7bd667463c52b51947","id":2118525,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618439175580,"prev":2117825,"subject":"erc8004:5042:87454","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. 0x3fc31634e539bff4392f98a2dcec455652c436fe48b7fbeaa3152d4696ad1212
2. 0x471679a8837754ddd2532412aa7adb4e6da4956a5d45548799f30ed603ffe1a6
3. 0xc6893d9cf22b0f7e9d821cf5e1913b171e911de9cf6f2a131c00f1d84c98d3d0
4. 0xc6c5b9fc44a915cdd361eb0289ac0f788540d3e968883aa678b836a6c82a2bed
5. 0x772efa5a95ad88a4d10e042498e6d24636dcdab23282e569458721a3f42e978e
6. 0xa8b0d4977fb0c786fb23d3a0f12abc53c5c198b3fa1d6d41e9905505ab8c283b
7. 0x6349ae67993c677ed2872b3c4ca16413d8d7004351b70be95447c70eaccbe9c5
8. 0x10b7c7279aa8ac075ca6103ae4dca683d969a5880a6f36ad468d1ba2c953efc5
9. 0xb7e67b5bbb02b3a631961b8beee866f5466020e90f740207ae4c7f843af2961c
10. 0x82333554394b9a5c5fb60a8805f89c5f791e408f3bca41110dc3b9d6d8f1e034
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