Evidence row 1775281

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uzlK5V"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8bbf31f-ca5d-4285-86f9-300442add82c/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanino",
  "owner_address": "0x1b5bd929b5a7fdd4377cf7b609619e6541ca1308",
  "raw": {
    "agent_id": "10709",
    "agent_uri": "https://centralcity.ai/a/uzlK5V",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanino 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/uzlK5V",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanino",
      "registrations": [
        {
          "agentId": 10709,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8bbf31f-ca5d-4285-86f9-300442add82c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uzlK5V",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551264,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:42:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanino 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/uzlK5V"
}

What the leaf hashes

{"body":"e2fbaac6852bb7a419a8ec48b6a172dbc15a137a083a6f853f28d3ef7e1c97ba","id":1775281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551358001259,"prev":null,"subject":"erc8004:5042:10709","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x725e2c8a7b0aebd30f040e1b88185f039a402011fa66c83fa747def20850f5ef
2. 0x6d4ddf73363d68160c38bc06ac31518379d7d7571e4e3d80f5e9dfe095eb62b7
3. 0x61ef9d70cdd9c074a695421a90098bcb8a9d71dd0ad85e601d75f7d4432a5224
4. 0x26e1355acc2f123bed56befec13fd7e3c1c556b58a43e1abc9252e0369e3e791
5. 0x92f94f6a23a817eddd1d3b7ae69e43c3374993162db2bf05ed599bbfd87f7f31
6. 0x4d8ab1fcb9aa83a79074647ec7086be6fb68b4290b9017a058abf2bc4108011f
7. 0x7f772827093f3e0bc09bad44ee646354566cfb3d26677f6a8671b8a0a49b41ee
8. 0x81f13ee868496c606c41399ecf2bcc0efa07171be54061c40f8fa2901a52b0fb
9. 0x1ab1316f8e9123846dddbe396cfa2c59018717cb706303beb6400f99986a0370
10. 0x3745860491ab1706c63cc44a3dcaacc3b6c7a3a522db8c081a6ad5b6a712aee1
11. 0x0fb846fc6cb3bb37a7325bc2c1e41cdb2d9db3e5f994723c7035a963564b3415
12. 0x9225199f9f9007724cfab30f8252870de214e3fa4464c9b48797718fda302667
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90