Evidence row 2137072

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9f6bD2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f446811e-0122-4d64-977a-ebec244a36e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiosino",
  "owner_address": "0x26350b67bd2281e33e4795cc07f03d027c36b0e4",
  "raw": {
    "agent_id": "95159",
    "agent_uri": "https://centralcity.ai/a/9f6bD2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiosino 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/9f6bD2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiosino",
      "registrations": [
        {
          "agentId": 95159,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f446811e-0122-4d64-977a-ebec244a36e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9f6bD2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623493,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiosino 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/9f6bD2"
}

What the leaf hashes

{"body":"771a591d76c9dc95da5e2f3adb00b752685e1a4cfea9a3d34a01e4e583d93ff7","id":2137072,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623853078570,"prev":2136371,"subject":"erc8004:5042:95159","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. 0x80dfde777dd1f463ece69b5022572de3b1ada37e698a6bd59614bddae72c921e
2. 0x8f2a61c6ce432273996a8470fa391554a4e5acb9bddb80ed68bd25862ca7654b
3. 0x5481a0ab7784ea81c24ee4597127f8600f6928a06f82170dfc27e066601ebe32
4. 0xb3fe2ee6bfc05d3a4694db226b7a9bfcad4ac53eb1dbff5f1b70530637a788e2
5. 0x81642764ec7d23ed52b8efadbff4f01d4c94fb3614a6d4d6d7d63797ab6a7043
6. 0x1b7fff1774aef9fd422bdba51a642cb1e98183ec75a980e0a65e4e19fff66c29
7. 0x3ec647adbf066f068e8a3520bc155888a611b558ec10526e80503cd7bc51d6bf
8. 0x77fc9537d04c6f97ad2564462a6e5fdefa7642f3f8875102e5882cf069dcada5
9. 0xeedc469672a95abf225fc906c4a7c44a5fadcdd7536d6eb2c26c8f778fd3537b
10. 0x1b686ad2726c2dfca6ab72dcde8059f664e70fe286c97566ec957b4c1ca99944
11. 0xa393a68b746e025d8daf0e0981f2bc113caa7b5c6efc416b4f3c74cc574d5369
12. 0x71305c272656503414016b5f13ff8cba828a7f92b6aa86f744081781398d24d1
13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af