Evidence row 2057252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ao5hH9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cc227e9-36a5-454e-927d-2f9a7403641d/.well-known/agent-card.json"
    ]
  ],
  "name": "Subet",
  "owner_address": "0x2c9ff18941ca5671e1033d16d32640f5b55816f8",
  "raw": {
    "agent_id": "60916",
    "agent_uri": "https://centralcity.ai/a/ao5hH9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Subet 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/ao5hH9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Subet",
      "registrations": [
        {
          "agentId": 60916,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cc227e9-36a5-454e-927d-2f9a7403641d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ao5hH9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594234,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Subet 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/ao5hH9"
}

What the leaf hashes

{"body":"d1fe6879c8b01fafe06ed72d531216a8b1565ef63ebd9e9f827aed4738656fd4","id":2057252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594357549186,"prev":null,"subject":"erc8004:5042:60916","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. 0xb4539ced82880a5228b3ee2a18fabecc70fb0cf04d532dd1cc21034e658cb6ce
2. 0xe57f102081c10dd4ad42efbc4e165991e39abc71fb425217f219ec2807188316
3. 0x1586563cc3778f08c896ef8c29a7a98578af7abd44fe46acac75542c6cabb674
4. 0xbd37d69e8415a2b8592a0fcb96915fd771401990a3639d5bf3112566e480ffb5
5. 0x63a6087154e3804819f232aa2bd66e9bed05a0cd5c24c7e92058f4e66cbd3a29
6. 0x810a38c25cc070af572c284f12b4bb649e6754117b75d53d718ef20680322494
7. 0x150cc116306f141ebed58e8c8e0bae1a354a25937a4affdbe46660d10d52e492
8. 0xae4339641c72b3e96fa122764fcc6bb70a495fe0826b9c5dd07865f50d955d38
9. 0x9ec66aaeeaed9ebc45336c3ef722a2847f4d50247f2bdc9abe926018f3567e74
10. 0x8693cacac08eb920ce215d88baf19fc04bf175bb340082daf2061648b3f859d8
11. 0xae3d752497e0b1117ec3e1c4e69aabf294556064d09c8f5a7ec60bea1e2919c0
12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af