Evidence row 2039443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rnjWrw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b954e4f1-b39c-4992-932b-9ab7843585f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Dassonso",
  "owner_address": "0x34020e9af871eeb7bb2d9e31bec5d37752504805",
  "raw": {
    "agent_id": "52516",
    "agent_uri": "https://centralcity.ai/a/rnjWrw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dassonso 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/rnjWrw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dassonso",
      "registrations": [
        {
          "agentId": 52516,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b954e4f1-b39c-4992-932b-9ab7843585f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rnjWrw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587219,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dassonso 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/rnjWrw"
}

What the leaf hashes

{"body":"7b0fab68cb486875bfa05d6b5b98ea2eeff51a9fae96e3752b0264b290f8e430","id":2039443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390532628,"prev":null,"subject":"erc8004:5042:52516","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. 0xe4e7ca46ca63a27116861f48c51786e4a4352ff9981fe7fdfb07dba08cac4cc7
2. 0xdbf6c1851144d2201af4ef42b58e25c3dc1d04ed96efcd01114c13c4254d9491
3. 0x2e6c4f833372c54f6b798e0a288ce715d6eca9cd75fa546382f3457df733df6c
4. 0xef0e646edd0a79f0328adc4dddc247e25b86ddbb32a37de294bf6a4d33f33236
5. 0xaab894ff10e1ed5ce6033d8e6fa79620afb694e22ab830d761ee8038678505ea
6. 0x0830ef3e151ad0e83e34e25a5d86edec69b7402652fc28568f01c57141dca010
7. 0x19128311fc48b0291450b76fba5bed81a6f9f71815928c9c26effe96583492f1
8. 0x292a9e5556137aff258de281d7eb1630f7efe58d200fbc6e4178a566f729923c
9. 0xed537d5b7f62cb176a0a53a66ca552a0dc248c856792c3ca799c0c37187a85f4
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