Evidence row 2521657

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fXV0A8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c72305d7-a9a7-477f-920b-cb6e8207986a/.well-known/agent-card.json"
    ]
  ],
  "name": "Midaleon",
  "owner_address": "0xf78af4eb1f0d9971b194e43e681776651b3a0fc7",
  "raw": {
    "agent_id": "157117",
    "agent_uri": "https://centralcity.ai/a/fXV0A8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Midaleon 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/fXV0A8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Midaleon",
      "registrations": [
        {
          "agentId": 157117,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c72305d7-a9a7-477f-920b-cb6e8207986a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fXV0A8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Midaleon 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/fXV0A8"
}

What the leaf hashes

{"body":"c99945da96630e3f2e6f8b2c7fafde572b0ab1a84bbf28fee4cce3ff2fbc955c","id":2521657,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679576064179,"prev":null,"subject":"erc8004:5042:157117","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xe90d2899da7851a89ecb7164e878415b12be95d3125ef29c4dd50f1a89c13513
2. 0x5b4d4c756cb101de2356aac39078729e0aaad5eb66df7929c80ea2c17494be80
3. 0x72f29dbd519a1c50c8c038c1f9e201f0ea096001c7b7457b425d05a0f0daa883
4. 0xc56f21d1ca8388a392aba78bebc1e6b5f19708d0fbae2d0abab27f1e01dbff5d
5. 0x69d3bfe7b150e9c2deb73699b7d6239c9f7e061a30bbf37274a70aa3d72821fc
6. 0x655e5602dde639662eedc3569447511d3202adba6dc2f92f64b75bdc1b1e163c
7. 0xf30bda7b2af7fb5e1539b67295ba28f75a7bcfd319f4acc01fb61ae7cd8da4e2
8. 0x658ee8a25a2530cd63540c3154dc7698a8f8207fd4f4ca10e424d44378d0ada2
9. 0xfbb1720863620eae6db86e84d9d74050949d1b1a70bd2274b9d02cb91bdbee4d
10. 0x8697e32042c4d90bc907e4840347085fe1ebab3bc04d552506ad69153c78e69c
11. 0x27bbc01fd11dc428fc513d052a7b720ebe2101b35536a3db6d1cc96e2de3d79a
12. 0xf49bb96a045cb20f87c8eab9da4f0b9a3696177c7dfb230ab2551c831095bb7f
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7