Evidence row 2139960

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zNAnG9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d34929cd-77eb-4430-ba10-3bffed1b089f/.well-known/agent-card.json"
    ]
  ],
  "name": "Reerkert",
  "owner_address": "0xe0b5cad8ac6aec3a17f20f064cfe3c7c867f94b8",
  "raw": {
    "agent_id": "96543",
    "agent_uri": "https://centralcity.ai/a/zNAnG9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reerkert 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/zNAnG9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reerkert",
      "registrations": [
        {
          "agentId": 96543,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d34929cd-77eb-4430-ba10-3bffed1b089f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zNAnG9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624525,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:03:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reerkert 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/zNAnG9"
}

What the leaf hashes

{"body":"3f8af79b18fd8b90cc13f83f4d96986d15108b1d9d7bdcac75fb67c38d821f1a","id":2139960,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624593364827,"prev":null,"subject":"erc8004:5042:96543","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. 0xa9494824a5b9b51c298725f3ed43a98b4fac18e96ff6f1c653072b9d5adfd075
2. 0x3769db18aee35f8c53cd96165be40f439a271824897057fd17484e3e8b287dc0
3. 0x75102255d9dcfd1947f4d08fbd9c10e595dadd9b762e5d84a0ac197c24ccf069
4. 0x5566ded88855806993f9344154131bd779898f19164a599d107e7989c5297951
5. 0x01f15d07dab778de97612312483f4c049528e28bd7411706c008a8f1c5591f3c
6. 0x061c34a9578032ca19936f31de8469ed8de952bef26e5768ec4841d4f2c502c9
7. 0x48201ce0555411a4c37f64020daf29793510ad076385aad364611b5f34f8ca44
8. 0x318ce55128669ad7d99ea54307479a0bbc8c3215cce363af85661239758f5fc3
9. 0x109bc4a0c61293f33aa4b3b02e4234be86b7b80b69295aee8f416097f30a404f
10. 0x9c9897ef61de7dcaa078fdbb6fe7f41049d7ed26f7e4ccc5942c2d059c54fe45
11. 0x4d7cdfd8e8f99b330d5f369404d97728e338c5af683cc5165d22a06349000ca3
12. 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af