Evidence row 2166542

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/88RoNG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24ebc22e-4e32-4796-b828-c6629a434c58/.well-known/agent-card.json"
    ]
  ],
  "name": "Nundus",
  "owner_address": "0x5d9a803ba381cdb1509837507eed6d538f901b23",
  "raw": {
    "agent_id": "108588",
    "agent_uri": "https://centralcity.ai/a/88RoNG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nundus 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/88RoNG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nundus",
      "registrations": [
        {
          "agentId": 108588,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24ebc22e-4e32-4796-b828-c6629a434c58/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/88RoNG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nundus 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/88RoNG"
}

What the leaf hashes

{"body":"5d2ece0a958c0098f920697e7ff396181723074e8932571ffbaa2f9d8cece38e","id":2166542,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526495117,"prev":2166115,"subject":"erc8004:5042:108588","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. 0xaad4d4a3dab95be9491257ff7601c0c4e33597109d8d2d45bc8c8aab748c3791
2. 0x1cd8a93316efe204c0b3272286e22871d34f2c656e4d71cee794a551fec967b2
3. 0x1d254bc8663eef080130d8f731eb6cf92d5af769e0d412d91060a1e048b8c0ef
4. 0x799143c14c7637286612e25854f0d9cf6ea040c892f87f7a011ead4e2868bfb0
5. 0xc4c180b5edde05ace5d7ce70756ebd512845c03a5bfb57aa14af1def5b845abd
6. 0xa0a68f611d893c3b847ed2da8bd3ded0af7367a7da3063ae9d44a7e167ac1a6a
7. 0x2be45199434ed135bcc5bed92a175914fd62159a0328aebb7702fb31dbf3c853
8. 0x0cc1f01e6456d37a4688a1a8595ec527964c31c52ef909382d3a27f655a5d403
9. 0x57500e0c1b66dd137d2dcd79ba099e15ff6602207eff2458479be153688203c2
10. 0x8e5ef8feb575d728f3a801ee5ed7127a8ed46a03ff6e615584cabe2a29c77085
11. 0x0b0599cdafc51aeb51303712d6352904fa882f3025c5a86e9ca3f2735585c32f
12. 0x8cc79a806621c6c78dfbbdd21d793ebf9fe2942c16ff8fcfabfae8b921d58fb4
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af