Evidence row 2109057

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Flkxrr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/783caf9b-c4b8-4239-ad06-168e4233803c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tampon",
  "owner_address": "0xb9705735f7dffbc324d6cd8a3e9dad2397ce58a3",
  "raw": {
    "agent_id": "83836",
    "agent_uri": "https://centralcity.ai/a/Flkxrr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tampon 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/Flkxrr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tampon",
      "registrations": [
        {
          "agentId": 83836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/783caf9b-c4b8-4239-ad06-168e4233803c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Flkxrr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793614702,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:20:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tampon 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/Flkxrr"
}

What the leaf hashes

{"body":"8cc220ebbacae32d90191b29148723a290f8e3f9d681dd271ea4b7dae2cca459","id":2109057,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614832900794,"prev":null,"subject":"erc8004:5042:83836","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. 0x2b5e3938c12598497a454709560091756f01096f6c96a380d759c4468d09cdb7
2. 0x5e3ecac7f536f75b68da4f605251022ae094c688e5490638264fc8cd75926ce9
3. 0xf33961a29b945578e610290628a433740ebdc2b8f2d0d06e7a259a875994d631
4. 0x4a4e979566fc59584f3bf60e1cf1706162a9d5cd936d832bc6966280a638c1d1
5. 0xbfdbaba7698717db7084c7fba17e5800093c14513d6cfa6b77e6bdf771af2a27
6. 0x0daab964440002e5815e2a17782841239e1d6200010356c838e38cb0480267c7
7. 0x1e6e236d6a80751d0af2cc66cc49381e957eaabf8b54cc82158da51ae084c389
8. 0x2e6ab710fb4b4fa3c1b25f837ce0ae1d30c37861ac33c88585083b2d6ef43783
9. 0xea977fccc089a257007c36bd86b43e6d900ae4d6109602477734a54dd9eab6dc
10. 0xf56080b69bacf60fa2716022266d098d7955598998243f857dd19bd036c5575e
11. 0x8e6feec569a9685c68f59ce2b7ddb7565142c8a86a928fc54491abdad75494cf
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af