Evidence row 2282290

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lHd86J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/86b00fc4-7522-4ad4-8ae5-4a5eb8819e71/.well-known/agent-card.json"
    ]
  ],
  "name": "Sivert52",
  "owner_address": "0x24ac2eb50d6b265a64d20938c2f73f35ead89773",
  "raw": {
    "agent_id": "134116",
    "agent_uri": "https://centralcity.ai/a/lHd86J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sivert52 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/lHd86J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sivert52",
      "registrations": [
        {
          "agentId": 134116,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/86b00fc4-7522-4ad4-8ae5-4a5eb8819e71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lHd86J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654478,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sivert52 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/lHd86J"
}

What the leaf hashes

{"body":"e5149aa482d3b6b351511eed3d02f686a014cd143e1e029f50e030ecd6a82b9d","id":2282290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577766319,"prev":null,"subject":"erc8004:5042:134116","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. 0x1fd1a40f185303aeedfef134c9e172f6836a53b0591bf94858410d22ac39f97d
2. 0xee89026b6040b02b6a294842edc721d12102eb06e48cf71064761e832d1d16b1
3. 0xe135a28ee20af449d4e22a683859082d4f8d60f4f618c03446d55c9f0df5d30c
4. 0xde3e2bca28f525363607b32cd39ca9d46e004cf69cd18a62a8a0ecc5b552f84c
5. 0x8f738ae1600a9469f9aaba110333c695f764340a769d168be2f0f3cdc5134b97
6. 0x0e15446e5a0076b60d595ca2cda89d627d0aab253c6c4c246ed4f8f3900d35f0
7. 0x36e0fa7c3400eb05643bb000202324b67e75466733934da5e22c4fa932e8d9ab
8. 0xec705fb783cfad6cee2c311646f3b6d3ea0adac006703803d9fba7e4c765f8a0
9. 0x25b891f1114aad0a49bd2aa2267d0e1d30c0aa4cf5d03b26b5a878ddd3b4ee8a
10. 0x114e6fae891585602b0b4d172f6a643a9d5f3519f785d63eaf4fb5c4209d14a1
11. 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af