Evidence row 2119867

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qzY6A3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d4db671-9750-43f4-9449-2f6fd78578cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauzer",
  "owner_address": "0xab0122fa1fa2ef829235b06d368acede637d63cd",
  "raw": {
    "agent_id": "88270",
    "agent_uri": "https://centralcity.ai/a/qzY6A3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauzer 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/qzY6A3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauzer",
      "registrations": [
        {
          "agentId": 88270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d4db671-9750-43f4-9449-2f6fd78578cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qzY6A3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauzer 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/qzY6A3"
}

What the leaf hashes

{"body":"dbb3f0b19f438386969c77490dbd23f74e9b471a92929df25815229cea47c494","id":2119867,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618805420368,"prev":2119259,"subject":"erc8004:5042:88270","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. 0x1fff0a0a0021334f17c528e8b068a301936fea313291a24a0924766ac6249e42
2. 0xb569d849be08e7db05b2b415c939d24474dc1a518b198a92987b9a374582ab0b
3. 0x9f9ba3781b45d098ef4c37b34aadc810cb53ceb30b2627fdec645322087fdf2b
4. 0x694bfda2d5840412e4c44f04e732f95e1827d64185a6d1d69675f413f7f4d402
5. 0xaf0eb1fee9b3221d7c45852c0e02204165edfdcdae5ba63b871693f798ad932d
6. 0x97ef3ada9b6c0e51c356a8c37bfd019423c9eaafd9c8b95b6db8db19f0a3dfb1
7. 0x016e0c010bd4e0f5e5729e4d36188be377f4c9615b1124ba0a055285d644311d
8. 0x649e20a1c3107905f34498c11808122a1e65945b2d95ee13ccd76ae7d3d838a0
9. 0xedc348bed869e1278b81a9e7947be11f176c82f9d291b09bc96ad37e8429bd81
10. 0x9a4a9441767306e86ddc38c4b981c6f3faf58e6d0e0c4396eac7bda51b5f8649
11. 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af