Evidence row 3436972

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NI0DOQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08e6531c-f098-45fa-8334-e045ee4327b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Possik",
  "owner_address": "0x99b29fc87f67bcad70d502f6bc7c8ae1915233c7",
  "raw": {
    "agent_id": "347653",
    "agent_uri": "https://centralcity.ai/a/NI0DOQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possik 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/NI0DOQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possik",
      "registrations": [
        {
          "agentId": 347653,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08e6531c-f098-45fa-8334-e045ee4327b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NI0DOQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793902311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:15:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possik 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/NI0DOQ"
}

What the leaf hashes

{"body":"0435bb8b7347fef7ed17a6126f4282b3282a9f7cf296004cfa006e68969300a7","id":3436972,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902540421771,"prev":3436623,"subject":"erc8004:5042:347653","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb42dda5c96e46246792000b22be2466317095c9e61f7b4e864608e651c576309
2. 0x505530313141f0f334e1ae358ae376b76a11039acbd596731cd3b007ecc7c16a
3. 0x2625bc6724ac2bfe4089549eff2abfe864aae46ba51ed33417ffac3580b00331
4. 0x5b541067007f3300075478c45fb73c5d009dac9514ba89c59e54d31032f81226
5. 0x1d714e012153be9cbeff0d7785f5e496701f6ceea7ebcce2f92ea08404407946
6. 0xa861e0055b825fa238e1985bc55fb4b28c2f351b306ea032574c63e3c4efb6e7
7. 0xa26c2404b8f5e8c0df12e1fc466deaf937722f8e08faf4c942a94dcd0aaddffa
8. 0x01e4e1f5371f42cf200c1a6532acedf6c6c6f843bdba148ebbd9ec7eb2d26fae
9. 0x96c566c8ec4d6eee48f2c8f5cd100b52f31596c70c53f4f1937b2c8c0d299bc7
10. 0x09b1ee780a7d34ed948b199ec6202c0fcbc69e47475047df40bab3f6f86bb03c
11. 0xe880190ec3fdd540b27f8df4a3336ac57c917af73283c3e28bfef28aab48549e
12. 0x15f142e4d7f993e508094067508c4ad3c7a70488133d7cbc852bada042990250
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94