Evidence row 3369065

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/atbLlW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44508780-3a65-4cdf-9425-73ed41065c41/.well-known/agent-card.json"
    ]
  ],
  "name": "Kazus",
  "owner_address": "0x49087f1b1f796c6349c3868e4fd66b384e93d407",
  "raw": {
    "agent_id": "319788",
    "agent_uri": "https://centralcity.ai/a/atbLlW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kazus 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/atbLlW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kazus",
      "registrations": [
        {
          "agentId": 319788,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44508780-3a65-4cdf-9425-73ed41065c41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/atbLlW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793863889,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:37:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kazus 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/atbLlW"
}

What the leaf hashes

{"body":"b0fef94994b2552df988c211e4e90f570158d4306db4cbdf9834404485617a89","id":3369065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864248612599,"prev":null,"subject":"erc8004:5042:319788","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xdcfd5b362f06ac709633772a4271c948f12f0199953abedff6343ee4ce7fb00b
2. 0x34af698baca63515025b89ecbca8e94449f5813ecc362d2c94e905107a6566bd
3. 0x20a9900d2fba394e5c79c9578da5aa86a154ec16b08040592551cb95d4811340
4. 0x37f7c6d9835bb2b231cf98fb249323a56415d479e80def7c11ba52a2d7ca9bad
5. 0x44390bd51da4d6aa94486fcdbd29698a6a3c82dc82cace22e764d0b3c7e6ca74
6. 0x8c641b112394304abe047988ec0e31e3ebbde0a61730ff13f21b956c5d082cbf
7. 0xd14edccf1320a03a287760a81d035ab0263968d6240d50282e0464abe277f881
8. 0xb2266484b4775f0f79558823dbdf22bbff4cb2c23a00dd6d5a7de960b5661833
9. 0x6e13fe5ba0204f813bcb01a0ef679e715c47fbe17caa7b5a73c7513dd7c9a879
10. 0xa8b71bc32b8bf1380e728f3fc7a48653cc8c3758acabb4c3290d27b535d32aef
11. 0xeee78bbafa416529fb36b0ea10d421c92e85ee04c65403f8bacb12e5d4e30372
12. 0x1730914918ad1064042f6c0e5ac4bc40c870ef8a779eeb206b19eb40748a0792
13. 0x313467553594bf00c131cfccd33f4d700b354ecb26bfb7748a9a2620754e6284
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94