Evidence row 2717105

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/39V1sz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ce52ade-762d-44c7-be7d-c8be2e68dfed/.well-known/agent-card.json"
    ]
  ],
  "name": "Hovus",
  "owner_address": "0xde750c909bbe1ba2c694a01ad9178b286e3b9d31",
  "raw": {
    "agent_id": "206431",
    "agent_uri": "https://centralcity.ai/a/39V1sz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hovus 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/39V1sz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hovus",
      "registrations": [
        {
          "agentId": 206431,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ce52ade-762d-44c7-be7d-c8be2e68dfed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/39V1sz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:44:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hovus 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/39V1sz"
}

What the leaf hashes

{"body":"f6971241969660894941ed1e4aa4b33057e4d47ae0fbe790a8b2767ad0b2106e","id":2717105,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742256757863,"prev":2716847,"subject":"erc8004:5042:206431","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. 0xeaddcd7a5ea4d9fa4d5becad2002fe3b3fa1823619e445453d367685083671b5
2. 0xa08639d8559ba9f0b82cb9415222134feb55a96c973beac32e34e4f6bb283d24
3. 0x88366b51fa732efe5a2f657dc49bb1c5bac729ab16ba1f134b96dd62d7c955a7
4. 0x587b820cb373a883fcb6ea0bae254648b646834172963e86e5a43697279310d8
5. 0x1047a260a2f2bea4233ce9e3e6f344897c439ba061a6d4b0e4fb62c72c03af8f
6. 0xcd4a071fd33d3aa418d79c4767adebcf71b4d7fd98e89f763dc93f7e91f5e0d8
7. 0x45851ff8cb43dbc304c213dfc458fd0ba56d433841a23bd04cd92fce57c5858c
8. 0x12d44d479f7c4b4559fb1c1e65d64ada16c8dd1f9c2d9d2c319515fcc4cf14c6
9. 0xb23de697a249c5065e6184b155971c2f53eb4d6e103d2f2480dac23d738b2443
10. 0x2260dbfaf56959d14683dd290f1de121596573804fc5b69a117b5217b88e2b11
11. 0x1d4d07a77e4281076fbbc48c458b8e7f12ebbc3272618d1941417e9280447792
12. 0xe64093a7adbdeb4fe57a961a06823f4a262142347ef934da5b7d7286520ab59b
13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7