Evidence row 2268589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fZwZ13"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53036278-3c56-4777-9132-ce127a4ff7c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Trida",
  "owner_address": "0x3cb0b1104d807f6a23c138ae3915f0a100361095",
  "raw": {
    "agent_id": "127962",
    "agent_uri": "https://centralcity.ai/a/fZwZ13",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trida 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/fZwZ13",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trida",
      "registrations": [
        {
          "agentId": 127962,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53036278-3c56-4777-9132-ce127a4ff7c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fZwZ13",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:50:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trida 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/fZwZ13"
}

What the leaf hashes

{"body":"988f867206552d8288a93af2a101b0fa825e9f55025cbec4d4f20315338df8e0","id":2268589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649012587047,"prev":2268156,"subject":"erc8004:5042:127962","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. 0x9f8885fe2fa805d6d07f261515fd8212489882a1375b852149d1246af381de22
2. 0x0f2bd7d78ca2f7e2cee0697b7a87ad163cc91ea68e21f26ce51bc28d7ab5cb42
3. 0xb126a1a902067fa2353f791130b3a65a293cf52d64f2c234a770b257b97f0d1e
4. 0x49e30b31ea6b86a2b776356ea7684cb93ec7cf9ae62c0558528023dccb88def3
5. 0xf38adc080a7792cca2312b5e57bdc1c1727c871b9196ca7d9b342c80117dbdc5
6. 0x3a373053eca39cf6aec3950536dff6130feafec9ac0995efd58846bc240df072
7. 0x63c6f88cd30b74b574d077a738573beb6170991b803362e3444e49dc89a39558
8. 0x4d2e7e6d0bcf282c3dc63aa4052d9399133a3736bdb2165dc50257ac0fe525ed
9. 0x4114a424fe3cedded538af9e2b634973649c9c7730e6fd8fa1dd239ba1f61a4c
10. 0x8f71a5648f0501ec96fef753772826965de984f442d9379bd3dcb002725bc757
11. 0x21ed42ef9d4b969ab9323d61271dc9de4354686276c10894ed97a393503c9e42
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af