Evidence row 1777156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/phsy4j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e04aee91-3a86-4c93-ab3d-1807b6aef148/.well-known/agent-card.json"
    ]
  ],
  "name": "Tavet",
  "owner_address": "0x5e6d897b7c89db129327caae77068b8cce817cdc",
  "raw": {
    "agent_id": "12253",
    "agent_uri": "https://centralcity.ai/a/phsy4j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tavet 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/phsy4j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tavet",
      "registrations": [
        {
          "agentId": 12253,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e04aee91-3a86-4c93-ab3d-1807b6aef148/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/phsy4j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552555,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tavet 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/phsy4j"
}

What the leaf hashes

{"body":"e64ec79e99438768840004cc87c880a9757f40090119f8822f576d708a2e53b7","id":1777156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552716353470,"prev":null,"subject":"erc8004:5042:12253","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xcf5812391294b013013126127ead69a9ff72b89c662e68bf82db3266a34cca15
2. 0xc352b657f6fa9446d8396c186b1bdf6f2b6b00a13eba2201cf5a0dfbdad1ccc6
3. 0x1fe4cc154a24b01a56a89e8d4d7d78f07bf90cb6a746759cbf47a65fca1a0d2a
4. 0xfdf3183fb8cfdb96dff8fb963df1be333fd4f1fb5f5215aec5d49a0ecc39d6d3
5. 0x01429b9443bbbd91197b6c6af9e996b970d4541b40f4440d8733fec0e062dd2f
6. 0xe8362c7aa62de43bc0f6fe8b692ad38024367cae0f3f91b4a18f2d68f4384a3a
7. 0x4b343da875af587728174c28ce179fa7bde2123d6ab5057a342536978218200c
8. 0xc0df1992f61c924263e4397a298b14af6a910d55c2163cba0e4e2d97e804786b
9. 0xee76400aeb4fc5b03d314189957f8193932c80a83f6e4e0541e43470a46e17c9
10. 0xc54708ee8ddf3b662e63ea5dcc9ce4fc8a7c2b4181731cd7f6f017552f984f4f
11. 0x032ba77c78f0e1f0f24f414ac46d6f10920549992d6f845848262910b7f41ce0
12. 0x31c1c30af3d362a5daf962324b8763f11ef40cbbfc221f01b1d00db92e30a88f
13. 0xdac71a6781318034c1afd4a1a615965f2837dd22d52db9dcf4ff6d934cdde2b9
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90