Evidence row 2128253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ANIv9E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cd895e7-9956-4d8a-aba6-e0b22fbc738d/.well-known/agent-card.json"
    ]
  ],
  "name": "Dossero",
  "owner_address": "0x17efa3a48adc9f15f12eba374078375d100a7aa0",
  "raw": {
    "agent_id": "92256",
    "agent_uri": "https://centralcity.ai/a/ANIv9E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dossero 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/ANIv9E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dossero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cd895e7-9956-4d8a-aba6-e0b22fbc738d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ANIv9E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dossero 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/ANIv9E"
}

What the leaf hashes

{"body":"f24a445d22fa5460b787967dcac3bb45e1eaaf0ad5f7977664ba526d4d0aef23","id":2128253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621341763010,"prev":null,"subject":"erc8004:5042:92256","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. 0x6d0ffc3e3fa51e166369a563120a99af5c1c9c4071ae17b2b2b5829677075758
2. 0xaa8586a29bcd3d5965be8aa031ac73626ad7c98d1a447fa55243894310dc4d18
3. 0xb44af19183cb4cfdb57c0c9f2dccc3dec177d2304082b9a3d5c2cbd5d6b81cb8
4. 0x49adf96d4deb66b7a978ce809c6097aba4f306134102bedc587f7af8b97a15a9
5. 0xaceac8d62fa1e28a744732b2bff13a6dbee2069de37a887a0e2d40db7cc386b7
6. 0x77fcb4c4d572be6b2e985aca024fd5d16dfe595045e492b77360673beee16141
7. 0x05e4f9a97f5a56cdf00b1d4b3d1695493e18b753a4ea943a57acdeb7cb77d077
8. 0x42d9db0e2b88e833dcf6eb6e684f8361373da108f4fecf04faae416cce573dd2
9. 0x5f28a3c5ec35680a83b22ee508b930a67906f883270c2ecf1bcf999194ae73c1
10. 0x92bcd662ff7ffccba83601133d1370e125d215c85518b571a145ba5207bc9bda
11. 0xb2c793fed64a99098c91a3d2c6c7fe1395b39dfa934cd99e6d70ed820846ddec
12. 0x422f88961d8ed7b66081255345c1b55753a868cd54db340a891b83237f704da4
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af