Evidence row 2145784

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hfuZu2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/681e563b-c5e0-402b-8f72-59bb088ea143/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaussino",
  "owner_address": "0x0e1329ebd691d741136cee4148ab762b42e28376",
  "raw": {
    "agent_id": "98604",
    "agent_uri": "https://centralcity.ai/a/hfuZu2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaussino 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/hfuZu2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaussino",
      "registrations": [
        {
          "agentId": 98604,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/681e563b-c5e0-402b-8f72-59bb088ea143/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hfuZu2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626019,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:33:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaussino 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/hfuZu2"
}

What the leaf hashes

{"body":"784456cfd30eb0a8fc3b2fad39fad04702b88af57a13c6031c8861940c867886","id":2145784,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626391851751,"prev":2145129,"subject":"erc8004:5042:98604","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. 0xd25b2044faaa958c9a0f7ce6e0f93ce476e38e69f83c11ee5af54668183b13b4
2. 0x664f6867d2c50e38eb2195aa7a1bd127e73c42beea828c5e687e6cda8523ee17
3. 0x667eedda8ac572105bdd366a3243b345cda9678182246a2304dabbbacd9e2f53
4. 0xee8049bcc9f7fb2493ea880c339c6c2425f4b1c89b8bc201dbce34dcda4e7fd1
5. 0xf6cfef7a2045332eff20e2252e4a366a5607c89d7244f0356f5454f7a868da1e
6. 0x2bfc6fcbad1fed9bfd91ad96d13db05fb033d3b4b2fe8d2145185c8e107f68e3
7. 0x5f8f20e751cb04045243ad952074e300adaa3aae3c0aff27a5880fdb926b9d33
8. 0x71e360f24564887ef3cedbc932d55a9dfe7937c4312c32d7d65cd30336cc64aa
9. 0xe8f58e22f1a197dc7f2eb80fa3d5ffd54c3de8791f94ce78b1a7533095ef3009
10. 0x682faa10845eeb05817001387d51667c15cc99ecedc2a81a3da845319a26def9
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af