Evidence row 2546987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eYevbY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/844617f2-c422-4791-a676-4b5aed461bbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Lansel",
  "owner_address": "0x20bbeb2955ea82849341f8fe11196f13d2f87c08",
  "raw": {
    "agent_id": "166119",
    "agent_uri": "https://centralcity.ai/a/eYevbY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lansel 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/eYevbY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lansel",
      "registrations": [
        {
          "agentId": 166119,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/844617f2-c422-4791-a676-4b5aed461bbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eYevbY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690289,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:20:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lansel 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/eYevbY"
}

What the leaf hashes

{"body":"1ec93798bba88c4d273c0896d0b1b9927a66c19713e04ec799170d1d48184bc2","id":2546987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690422692797,"prev":2545842,"subject":"erc8004:5042:166119","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xcce607aa7b0aa72665bbe73f97c2159172d4cdc4253b4e7e9c5750135df9b2b2
2. 0xd40ecba8bb5663cde70aff57dbd81fd6b6b005faebd66d036605f7cd510d3565
3. 0x19bbf6222558b025c05e9e7d524fb4e1e9871dade7640dd5ccc9e890c1b28abe
4. 0x1017e2a000dfca0921c4e51c678cd5c36030c723caec152e17093686193711f0
5. 0xb51017698485c2ddc7ae1d2f66bc789d9c5988f1b8d617afc3b71d2de27268ec
6. 0xd14e860db1b2c8109917812d0a6c481cfebafbde56c91fa63646da5e8165b1de
7. 0x5e1ca9a4579023b277862047777ed0732133cf2c32c96df208a6496004dc5903
8. 0x99eb5c5c269f56c5725e136a8e26b961e90d4040f7133856a372b88dfddf0ffa
9. 0x4d6b27f81e7e789f06825b52b69daca7304b85784ef3649f01bb9b47baf2f9ac
10. 0x748ac5f485862711674f3fcc14d279fffdd970934ed36b9af60785bfce100025
11. 0xef8b29b180917a9c1dd0fb237fa7d0784dd184cca931f862caab41674f665bd7
12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7