Evidence row 2150866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1wjMnQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ca395fe-13ce-49dd-b26d-ce55ef6b3ef0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampino",
  "owner_address": "0x1cb31ddf2668a0c8d08b48f993bdb32584d23cb8",
  "raw": {
    "agent_id": "101112",
    "agent_uri": "https://centralcity.ai/a/1wjMnQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampino 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/1wjMnQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampino",
      "registrations": [
        {
          "agentId": 101112,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ca395fe-13ce-49dd-b26d-ce55ef6b3ef0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1wjMnQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627899,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampino 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/1wjMnQ"
}

What the leaf hashes

{"body":"32bad907fdaad4aab8068afd01f02166189b9463ffefcbd20ea5d75278b7b745","id":2150866,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628198840466,"prev":2150316,"subject":"erc8004:5042:101112","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. 0x7c371f3730fc3475345c0556cddbb236bbc669c2b5f73790909e6b348a133a57
2. 0x912acc004532f5906819dd81493e312964abd9d5b92c9e841fc3d651edea8cd7
3. 0x079db60011a7710b1d6e45c4022b0caf962450a97f578c5548c347f98c9e151f
4. 0x5adaff74816aebcc4310237be8bcc4f14d9b41d23e02cecf4edce16d803d3a8d
5. 0xc0a4cf619b73dac20a16cc4ec812c1bab4ec6c24dcab89b8a0f061f25ea8a012
6. 0xa795e5ca94faae35d4d320c9505dd5a7057778d584db74388956f3cfdec8a646
7. 0x6a10f8a3c2efdf12953809e1e50caf8691eb2fc8b70e78abe18733f980a2b30f
8. 0x88afdd515166b23f43edf8afa564d20aca8462277f0ad7e25e3bb5cac12e3073
9. 0x3730b291dc8c344bf9c6a36917da8efc853aa7677bb322bb1bcbc25f0d2fd5ab
10. 0xe4916ef215352d0ae2dc6719737fa9aee2049a5bb83fdc5e020aee722848bb87
11. 0xba4835b6b8933e1938390e10fbaea2d501aed997dc7616319e16144711f9b5bf
12. 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af