Evidence row 2148723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FNZ1A3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/130c1e57-2043-4ac3-92a4-c74ee2f1a49a/.well-known/agent-card.json"
    ]
  ],
  "name": "Traufero",
  "owner_address": "0x905e8111aedb84520b46b5df11e6d70c79998052",
  "raw": {
    "agent_id": "99882",
    "agent_uri": "https://centralcity.ai/a/FNZ1A3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traufero 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/FNZ1A3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traufero",
      "registrations": [
        {
          "agentId": 99882,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/130c1e57-2043-4ac3-92a4-c74ee2f1a49a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FNZ1A3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traufero 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/FNZ1A3"
}

What the leaf hashes

{"body":"8562ee1fd6613ba84c7cd989b50a4098cec6f16101b5a1ce3101233891510dde","id":2148723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627469775609,"prev":2148288,"subject":"erc8004:5042:99882","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. 0x0e9e7fdbdfda18367114756f98e491fa2cb60ac923a8037b3317697d859ba4ea
2. 0x9d6997ad1ab137ccc1a234f4ebdb44249c58e5e3b4cda38073263d76479dc79f
3. 0x88b2a34fc6d3f99665c67a2d1599877d08f59cfe1f3ea6e22f8f100be824bb75
4. 0x2e7c9f55aa7db2607cb544989185f49b136c6e582594c367600e70aea0b435a5
5. 0xe1faa2ea1ca6a2d6f72b61ea8e8c0a6b785756b546d7d7061310bc2408fcf114
6. 0x59e0ddab682f7b2302b1686923406abb2e35d086bd555bd0c128067572cf00e1
7. 0x360e6d6199dae2c64bc4aea7297333eff67e07c7f38be7ab796e57912475e377
8. 0x81b6ff5fda03e64834e821b8f05de6b8150723b6fb04c1ecf7656bb1c49f99d4
9. 0xcd52f85e686a4a882a705762186182ab605b4deedd4ff32d789cae58e103dbc3
10. 0xdc9f8bf440a7e3c721d69d0f0fcca67e34c332b936df96299d8fa3f91885d7ef
11. 0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af