Evidence row 2123519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rU9vkF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5508f3f3-e57e-4e96-a401-2ed38c7ae4f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Siasser",
  "owner_address": "0x95e647aa7ed69384a08766c068a469110d8eed69",
  "raw": {
    "agent_id": "90052",
    "agent_uri": "https://centralcity.ai/a/rU9vkF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siasser 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/rU9vkF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siasser",
      "registrations": [
        {
          "agentId": 90052,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5508f3f3-e57e-4e96-a401-2ed38c7ae4f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rU9vkF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619727,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siasser 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/rU9vkF"
}

What the leaf hashes

{"body":"0b3a3e85704cdb5606c222472ea826a3790f3618618566088ba18aa4dfa1d3e5","id":2123519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619890806104,"prev":null,"subject":"erc8004:5042:90052","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. 0x918ba0220fb86ac2b1a62a15d49ed6f366c5b8d0d6737e9758c40a253ed1187a
2. 0xf59e03f6d7707902f49b4a83d8170afaaa1320796a6710aaaea71521d5f8d391
3. 0x713827e4f7b9ba850e95dd838e46906f39582781caeb0017191458b883978170
4. 0x44546831f70ac0ca588681b0677ba2faec9d3f9f4c45b77c792475e4344eb3eb
5. 0xcf35d99bd4e7b29e19546d852b1880a0c83979261af4e04b8a88dea6c5699884
6. 0x6fc2a06e90490c88b2b8484862a179c7ec7f53822caa05c5edf18489b84a3a60
7. 0x87e9ce22709726d1a5b10ba908deceddddb476a9defa879f26eab0ed8763b805
8. 0x8f401c7614d77242737e969a169abe28635dbdc31effe272915d0aec126fc4c9
9. 0xc49c7a590e4b220c4037a452118f80ab4d2c1e717f29b72601d58259fb0d2f04
10. 0x3c40c1803f9954c198fbddd26507098a9e66ef029d676c30ada5e2fa77c78b35
11. 0x84cdaa6e50db6f63b9e9f2a73d5ae2cb49ddcff4f09202fc9b1cdac86763e72f
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af