Evidence row 2140634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VGswDt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc961351-09e9-44a2-9384-985c48454525/.well-known/agent-card.json"
    ]
  ],
  "name": "Foton62",
  "owner_address": "0x7704256e2209a12ece31cbfe4606acb93b51576d",
  "raw": {
    "agent_id": "96402",
    "agent_uri": "https://centralcity.ai/a/VGswDt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Foton62 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/VGswDt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Foton62",
      "registrations": [
        {
          "agentId": 96402,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc961351-09e9-44a2-9384-985c48454525/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VGswDt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624806,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Foton62 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/VGswDt"
}

What the leaf hashes

{"body":"39b14e02c7cd1f551c2ed7b881f406b49ce8fff0f307925888d24ecfcd68464c","id":2140634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624949118484,"prev":2139819,"subject":"erc8004:5042:96402","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. 0x89e7c62da886b93ca673c12d546c2af78a5f3b33a52fc7179e4c80dc75c9dc15
2. 0x4e606c927c5b5e80f21abae1dd4b946c6e893f4bddcd24dbac2fe56099496bde
3. 0x87356fcc1394c06b8bc1af847018ace4db181bc88b7b0805f0cadf1a621c452c
4. 0xdb9d4c0f43101a4a810169fff7848cf7caffb452874011c6047ab00cedb30b0f
5. 0xe78e46092917e77140cfdbdb789ff738331538bff234ff90f15c60fbb42c9346
6. 0x2abdb402a717d98e731d12d182812d06973a1d589e186990691463954ab829d4
7. 0x7d88f0257400f47df99fd7f16c944d193cd799da7c00209c454695b379f8edde
8. 0x19260232129ebd8e48e3e676f26e05c2a40a5cf6cd1622f3f77a6712840ce1ab
9. 0xbf9555aa44e8190d5d2d721ce369605fbfedd6d206cb315b5735d9b353a000c2
10. 0xdac63055f03cf0b4369d04b5344549d25b9b6df3149f396e617f594c99cb663e
11. 0x39df1942172e01ac09158611984710fc8036003f6a1edd0835b0c5b5b5200efa
12. 0x5e19b65c9dca303d18d3307f340e866c83a5cd5294e32913f90d6115847dd766
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af