Evidence row 2169239

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KbjYms"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe52f29d-ffd9-4555-9a3c-ad5245295450/.well-known/agent-card.json"
    ]
  ],
  "name": "Memias",
  "owner_address": "0xfba9c2d8a1f9e34ea5ea6faeb7a92d16b9cd811a",
  "raw": {
    "agent_id": "110030",
    "agent_uri": "https://centralcity.ai/a/KbjYms",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Memias 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/KbjYms",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Memias",
      "registrations": [
        {
          "agentId": 110030,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe52f29d-ffd9-4555-9a3c-ad5245295450/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KbjYms",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Memias 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/KbjYms"
}

What the leaf hashes

{"body":"8bf52d0dbabcbf2f9bfb46e0b87b17aec50bdfaeaf65a9a8c25b8e1501c8bc69","id":2169239,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626317881,"prev":null,"subject":"erc8004:5042:110030","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. 0x84fd011bfe40c63eecb9533bb2db189e79cb63fd2aa4a18dbf9f54351dc2a59b
2. 0x504fe73cb2aa1982bcd1ffb42d0bf8d3aac0905e8fc83d9758cd7bcbf40b8566
3. 0x8fa2cf9f928a7267680796698bd29021677a2fb524a2418eba946fefa9677eb2
4. 0x9af91e5818c2d47fb1f8e32804c1a17d5ae38e9e5d6a354342823312ff0b49f8
5. 0x8c05a78c63e2ecdd2fa7aec14966175b5b722c11f7c328a97947a656039dd80c
6. 0x77500cc7ef705ab73bc17245fa069479ce935ea0bccd87d85600444de388ac6e
7. 0x5bc933fae506c7346c1bfde7aae07eaf5c1138197f90c394614c24bcde9e1bd6
8. 0x99bb73fbd590c9786d91e745cf452c425888500650b5805fcee1608789d44181
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