Evidence row 2048150

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v7sWgi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f4dc4d1-679e-4f01-ac55-762e9cf81ff5/.well-known/agent-card.json"
    ]
  ],
  "name": "Krauseon",
  "owner_address": "0x8b8b57badff2ee649decca764223a430a4dccea1",
  "raw": {
    "agent_id": "56739",
    "agent_uri": "https://centralcity.ai/a/v7sWgi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krauseon 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/v7sWgi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krauseon",
      "registrations": [
        {
          "agentId": 56739,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f4dc4d1-679e-4f01-ac55-762e9cf81ff5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v7sWgi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590619,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krauseon 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/v7sWgi"
}

What the leaf hashes

{"body":"9dd3459f362899937eea1791e487dd1fcb805f73d4465f0241423181152d9347","id":2048150,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590896144805,"prev":2047759,"subject":"erc8004:5042:56739","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. 0xe4f20022d6408430a7aa37fa5418aacd985dd782421b2014aa6fa80ba60843e6
2. 0xcac2b666ac4510c7c4eead1001f4e70e8c45574425ee260530d1b9f005775c3c
3. 0x417631fb328665f5fae875b5ad0e7ce244247d306f7f331c59fb3fa570d03428
4. 0x89d091dacf39da5b951706870cc9668a86520b36c251faeed8160e81d523e8a7
5. 0xdff4e4ab72f10fcb9512e6aa96944a2b8ebd2576d779ccd8b2c10706a62a4319
6. 0x2d0b46845241bb3ff03b96dd7ee1bf9e791364cf4924f713ccbff634089ced57
7. 0xd077dcb8f6055ac55887b9484729779f95bc3e45ba113e3ffab1e14087dc3e14
8. 0xda07dbbc558a790ba4a0efe0931e27e98ca62c41149694cc046c6833780a7956
9. 0x5613198e1b0ee08757b133298554b99fb1aa8b8bcb7dbc13c1c814f1e08cf646
10. 0x0d73ba7951a2fa0b4f48a5d8cba774f8c6a1d4f11aa7ba445a53d987cde9beec
11. 0x90cea1dfbe2afadf264a371bcbf80d0ae89c83e6a94171c981af1062ad2deb19
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af