Evidence row 2279219

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X4M8ds"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5343f115-b143-4efc-9492-529a52e96e67/.well-known/agent-card.json"
    ]
  ],
  "name": "Tresose",
  "owner_address": "0x8f2f3b0912f63662e1eb762cf223894b7a9b96c3",
  "raw": {
    "agent_id": "132707",
    "agent_uri": "https://centralcity.ai/a/X4M8ds",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tresose 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/X4M8ds",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tresose",
      "registrations": [
        {
          "agentId": 132707,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5343f115-b143-4efc-9492-529a52e96e67/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X4M8ds",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:05:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tresose 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/X4M8ds"
}

What the leaf hashes

{"body":"bb78a13568e6f95c4fdf1a1940c1310b489f70e7f3bf0f3436f0cf8ba7502cc9","id":2279219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653538448108,"prev":2278761,"subject":"erc8004:5042:132707","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. 0x67f20090d22bea284e21a8cfd059c881c865ac3a5d60b492afaa85dee87594f0
2. 0x77f7843db5189ad5d2821934a72088f8765a1abfbbf478263950e9f3da458a3f
3. 0x7d6164cd1c40a8b5f1910be3697ff975a47fff8296760f6ae2c938716f1cf259
4. 0x81a7b2ae3f7597fe18c6423987345d3a8724b08c801160bf90c561aa7bb01998
5. 0x6d796ca775c3d7aaef23b8e5279c1f8068a5522325750bb90809c6d30882864e
6. 0x647fe69db2c51df7024665299bba4ce4083731cf08d33680f1ffede1e99e7db9
7. 0x8bf3449a65c22624ae40ef9af32e250ed1b3dca8d207fbac14fed209291e07c8
8. 0x0fda286cf7cca723f30a3bd84ae6638f257e521580ad0bbf495276f5ed8c03fb
9. 0x467c291c50849c634d497236d5fd849ee3f01d99c95fac15b1340b59f09f0c7d
10. 0x62f4e37693a346274c719cfa2433b3dc00272aeecba315321f0423a4f588abee
11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af