Evidence row 2011262

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j5AReH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e6d9e7f-08b4-4fd7-b0cf-92fe311b77b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Basel",
  "owner_address": "0xad9d9885ff9a3960df1f0ca7bd89b97b3103c1ea",
  "raw": {
    "agent_id": "42355",
    "agent_uri": "https://centralcity.ai/a/j5AReH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basel 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/j5AReH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basel",
      "registrations": [
        {
          "agentId": 42355,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e6d9e7f-08b4-4fd7-b0cf-92fe311b77b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j5AReH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579045,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basel 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/j5AReH"
}

What the leaf hashes

{"body":"4c99aeceeef91a2053a1a5abc2011e9e4bb88e70d42171ddc6c0d48ab5807d1b","id":2011262,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579392563770,"prev":1852965,"subject":"erc8004:5042:42355","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. 0xe5c0e5251fb7fa0cdde00d9b973a74772d755ab96bf71f13e3061610153ab99f
2. 0x1866b71d6b668ad6c74c9f7b91e13b801db7ba7655e598630734be53ad33e6d2
3. 0x15a3f008a615def41b2ff0a29ce915d76a65059797410e8f4a50184275ce3fad
4. 0xd1552027fbe5f9315e1747bfc506ce4211688e6806772c4f1281c08da02ca04a
5. 0xdf8878e2360b5f8faa33aa1431bb141a1d9936eff8c5187d5e86fba057343e1f
6. 0x450ebd06540d03554009d1a58a203df619fc7539361952ae69956194c2140ea0
7. 0xd63c23128236938c8eac171875051731841c0139dbe792471665e91c77849447
8. 0xf1572f5c3bb19bb0347ae29f4b143515c779af4bb02b4460375265b4c51e6ed2
9. 0x7c2f1fb11cd2ac48a56d8c6b656846ac21b5e04d016682724c3d046050c5074c
10. 0x992e42a8c5e129d33fac3f6988791edf80c6d799494b032372ec09b03091414b
11. 0xb11db742ce4f8b1a66d552c1cd8fcefce0bada54ae42fe0e3def7fd89318192a
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af