Evidence row 2190818

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O3Z1P8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/560373ce-23df-48d3-af6e-90609f8f0580/.well-known/agent-card.json"
    ]
  ],
  "name": "Tremjo",
  "owner_address": "0x759cd6890ed5bb937761792b218d69dfe936a00b",
  "raw": {
    "agent_id": "121156",
    "agent_uri": "https://centralcity.ai/a/O3Z1P8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tremjo 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/O3Z1P8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tremjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/560373ce-23df-48d3-af6e-90609f8f0580/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O3Z1P8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tremjo 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/O3Z1P8"
}

What the leaf hashes

{"body":"8157e523acd6b80e443de0b6334cb2bd99e6339ce07dfca90993d88bbf977bdb","id":2190818,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877617327,"prev":null,"subject":"erc8004:5042:121156","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. 0x297d170d4bb0228989ec925e7095f9dbee8f24a29cb69a8d77b2d7f93f3fb219
2. 0x259a93659aa4154d69ab071d961f32907b016879572c3b4bec7b090794c8d5e2
3. 0x3497f16a2266bf506e191d2095b5296fa44d3319ccfa399c6383b54d3993f223
4. 0x7f0673abba97e671878a1556a10ec0f5e3592f299a40f00299daba73778ad874
5. 0x5bdcc8fd2f21e56f2ebef7ab49eff66d6771ec1276e09461266a476c38155e2e
6. 0x51c959ab2b59aa44d89a29b2492f6364981740c281c0bc2bf69d5824225aa6fc
7. 0x29481b99955db5a1afceefbac0db2685ec963d09f9aef7f4dade0d96e6c8b491
8. 0xdf923e9c7891725c81a37da1a3e699fc4ab4262aadd8fc0e572d764355da8389
9. 0x4d8b674edf947a40038999fa55dc3e7b297daa6fe7a7fb31612cd2943183e449
10. 0x224b2001fa169ff32aeb1fb8a7039cf41cc42f7c621c3c9263b683597189e92e
11. 0x3a357782ba07e599ae562ea10c121f44a54f1714e65b1a2ebad231777f58f729
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af