Evidence row 2277912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WlJfUp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2719944-15ea-4b7a-9487-301df9fd3e15/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkeon",
  "owner_address": "0xd1c3ceae907306594de4a8e0f7b3e41f19ff1137",
  "raw": {
    "agent_id": "132275",
    "agent_uri": "https://centralcity.ai/a/WlJfUp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WlJfUp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2719944-15ea-4b7a-9487-301df9fd3e15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WlJfUp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WlJfUp"
}

What the leaf hashes

{"body":"1ef6308f696307d0b2985fa16d29069df387ec59a8bea9444c9009b5f5607524","id":2277912,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844102617,"prev":null,"subject":"erc8004:5042:132275","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. 0x84f43fc14d9db033e0c198c4ae12a168953ba9717bb38e566f6397b1c1fc3d95
2. 0x05c08957532ba6302083b7a7fac85bbdc50093d9cdb3566bcb4c8e3a3263b358
3. 0x9fd93d8cbe512dc764f02e03c7e56cddb21de9bd980e0742921d3e611fa85c46
4. 0x54c5c9cd2cc7f112a18785b7196fc2862302ff9ef3a626e60da9eba0ec5ed1db
5. 0x0d1dd2b8310412650d6b22e7a24cccc1c71a9e3a181595f9a452e6e97e6d07ca
6. 0x058a17c5380d5b06ddc7e173a89154b925eb2238fcc2adbaf6aff3cc586658c1
7. 0x10a9ed12bcd00fde1aa2f71943621cc7cd16c1ed7b3f280ae62549d3caef5baf
8. 0x56fffcceb6079639f419a99ee5ba887a18c824c29761b1749b439cfd6c8e33a1
9. 0x88e0fb60f896540b5bfa29b2b375f91a9fc8027658211a6f2563fb2503fcaa31
10. 0xb03f910d3553137080a26b1a09a02d9df09edacd2534a6be829b41043c3c11d9
11. 0x696c00d9211d83ea8919c97d2e192b4ff42222a0bbdc8bb1a54479d0deae2df4
12. 0x0d7ce903c884125a82bd6ab17048d38483542df814fefc95fd38be505ba8d991
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af