Evidence row 3417258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IGhLEN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/134f7261-3bda-454c-bc27-ef5ea504a5cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Dassino",
  "owner_address": "0xdd50d66848c8b799ced52b7874287ee55c991def",
  "raw": {
    "agent_id": "340616",
    "agent_uri": "https://centralcity.ai/a/IGhLEN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dassino 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/IGhLEN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dassino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/134f7261-3bda-454c-bc27-ef5ea504a5cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IGhLEN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:47:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dassino 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/IGhLEN"
}

What the leaf hashes

{"body":"999d3bc0bca8a401ceb839723b16e9e587c112d492b9e92f5d31c886f7ffb645","id":3417258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890020547105,"prev":null,"subject":"erc8004:5042:340616","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. 0xdd5b389b00282fea7f9bec1de42d938ac39d7f432a30dae2ddf7051a4fbea347
2. 0x415f2cefec3e9746d6b15d5276e7a0cb2bf44e4d0dcbfb6c9fc60934c3efa912
3. 0x8b06bb9533ce67928eae9221d360fd6a938d9ed9c9f221cb78cb51bcd67dadb8
4. 0xcf2b4070c378f7b080d53d0105909f904a0bd9d36b1aa119114a0572ab8f5124
5. 0xda3d2ef74347555e4292131af9ea4dd2654b7af6fafe3b2a83eea9285f6c1c48
6. 0x72335eb926a8d7a310182f0d25cdc4f514abd8edaa307fa9bed8d38ec28dd0dc
7. 0x05a1887d255c24269d65afe44d0054d735d4ce8e82172d9a769dd4a72c81897d
8. 0x529357d7e048606b86cb7a9ac958d547b3145fb820e9687539ec9e92340fca53
9. 0x032b4cadf02275855e075a03d02afa70c5e3d6b380ef316f98c799df7b55f83a
10. 0x7b345faab13706ba52e77c045157b1e534cdd8e730422022b124d8acdc3595f0
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