Evidence row 2127826

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QOm6dE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14b00887-9577-4d54-8d0a-7a93232a05da/.well-known/agent-card.json"
    ]
  ],
  "name": "Hirlan",
  "owner_address": "0x48874cd2fe3351cd4f38bbd6a539cd532a06d74e",
  "raw": {
    "agent_id": "91831",
    "agent_uri": "https://centralcity.ai/a/QOm6dE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hirlan 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/QOm6dE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hirlan",
      "registrations": [
        {
          "agentId": 91831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14b00887-9577-4d54-8d0a-7a93232a05da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QOm6dE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hirlan 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/QOm6dE"
}

What the leaf hashes

{"body":"39c5dba634692ec11fbaac235a7ed4f852588d2cb448d7ccd1fdc57793a66bc5","id":2127826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621340090190,"prev":null,"subject":"erc8004:5042:91831","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. 0xb52a0bf5f1998db5f76e040a9f7cbacbf65b143fd037a5c03eb320569bde64fa
2. 0x0df0baadf77466c8abd55410ccee4a295dc8b4cd568eaac092d4a152ec597ba5
3. 0x978e0a9cd63a723fe54aa57189430e68c593e0da4e19be736e7463a8a5cad809
4. 0x1321c77728b74e0697b49885d4fb844dccd573b9feed41e14f51dde6a1dce89e
5. 0x8fb6fbc7b4efe59a4fe69059209156e11031a30173d26faa8dbd8f90c09244c6
6. 0xb635b4dcdb0e99f38c26fe9397c788f581de280e994eb9493c7bdfd34a7f1b89
7. 0x6f13e1d156de19964d268ec26a58abcf7726e7d266a63d86d102da29614653db
8. 0x0598306e1c10b8272f76a913a13d34a6f125975e8427e093ee9f6bb412b9c4dc
9. 0x8f88fb33c58807d9a88294c44f54747d478cd731a3f86ae10b124c9244983714
10. 0xbe3f9a25d29a7a825cb3aeacec656335196e03414d497829a99a472daec83ce6
11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
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