Evidence row 2168561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MTstoX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/723e619d-128a-43f1-a8ee-4f0550715db8/.well-known/agent-card.json"
    ]
  ],
  "name": "Diasson",
  "owner_address": "0x5ef791c4314f67cf43a59a740ee262180eb1fa8c",
  "raw": {
    "agent_id": "109719",
    "agent_uri": "https://centralcity.ai/a/MTstoX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diasson 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/MTstoX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diasson",
      "registrations": [
        {
          "agentId": 109719,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/723e619d-128a-43f1-a8ee-4f0550715db8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MTstoX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diasson 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/MTstoX"
}

What the leaf hashes

{"body":"7fbd6f7ad0304a422b63ab2b38a261ff9036c0be9a524cc696839881434ecea5","id":2168561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635258835646,"prev":null,"subject":"erc8004:5042:109719","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. 0xefc1ef7a84c6caed70bfb19bec7557de88f922949dea957dadc083d275ae144d
2. 0xa64adb0f07d46103e5f431cf6876fe4ee63ad4c9e1449978e367541a3e6ae15e
3. 0x68fa2cd5616dd08c7539bd333b7016ff3d5b7ae29e6ae9109b6e4ffa7d66d21c
4. 0x1c61b1dfe2d7635c33efac6aa37a66d6210856147090fee5fccdc0a51f36fa47
5. 0xe80c3134570c545b5b0035117ebbc7de1333430b4607b5e1040deb76315286fc
6. 0xd245a47c591cabeb98ff6e31a0a4a7039c07f26d13f7bb5300b6c975bfe4d438
7. 0x82350931e48f68369b287cc16439cbac09eebac9b5b4ab5fce9f0d79a6bec122
8. 0xd2ca35ca969a9f5157d012edb044f0385b7d3afc5cb720a171d9a82b9e6bcdb7
9. 0x8b742a91369d6cf46383d89449911da78687632079b19bf19469df2db59eb747
10. 0x3cbfd0614292dbb98c722dab0c23423c3e85d3c390da3a28fc71ec926dccfa35
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af