Evidence row 2070237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PacyXN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8816fc5-ec70-4025-af5c-422d87546a7c/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaussan",
  "owner_address": "0xd8e4ffb89b09a212f38d006588455eab0f57722b",
  "raw": {
    "agent_id": "66597",
    "agent_uri": "https://centralcity.ai/a/PacyXN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaussan 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/PacyXN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaussan",
      "registrations": [
        {
          "agentId": 66597,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8816fc5-ec70-4025-af5c-422d87546a7c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PacyXN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaussan 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/PacyXN"
}

What the leaf hashes

{"body":"a15f7c6ab6342846f49b332a74364d3df1a2b6fa0f81e4a6fdcd337f16f8db8e","id":2070237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912049877,"prev":null,"subject":"erc8004:5042:66597","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. 0x75dc287d1a73e346b39a39beea730aca1a276d65c3909892db1b0c30ddfdca4e
2. 0xf100f49bb7b654002039054b6473d8403b6ec896e974ec28d8917c2e4b8702e4
3. 0x73e48cb7860db1cb7bf7342e9e28f7cdff65de59ed60882c9b11e339902a3363
4. 0x7f2963e45db60ab9ba80c829dd63cf5eca59ba6ae23ccdac108619d31b7f3d08
5. 0x2af4508e24baf101009b2bf6c85a52bc751994b77537d7bc4cd593384437f434
6. 0x0ab4e3b3b04e57ec18ad29adae421b1916ae06b9a8bd9f3553959f4e55da3a39
7. 0x2df4e9cb2aea1c2ec4555df9fc9fcc4e345fcd915ce1456eb6fe95eaffd9923e
8. 0x837885f8866bfb5b476b3fb23fd96f6812ef126a7e64c916732b36b9227ca017
9. 0x3b63057cd6a2c7c85b3d73019d46d7b33cbe4dd87e51a10a75f9a081173ffa1b
10. 0xd5f6931ea76827bf45dfcad5ddc5b232d6a729812b67691005d4b1248646ed86
11. 0xed7bc197e3566b4c4fb4badde968404c3bac524f38fd192980d982bae80b06d7
12. 0xe9747ccde895d2aba14067132d86b41625938fce0a85a8efad50b5f89104f4b2
13. 0x98c0b976487311f03693fca7825f5f6e75a71ea33ac90caf33040d5eaa6d0b54
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af