Evidence row 2193390

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/faN7aM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ed6e927-2ecf-4bd7-abd3-cfe02cf57e87/.well-known/agent-card.json"
    ]
  ],
  "name": "Hanteon",
  "owner_address": "0x50c200a1c0a4434cd8d27c7041f2ee41a261bdb8",
  "raw": {
    "agent_id": "122376",
    "agent_uri": "https://centralcity.ai/a/faN7aM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hanteon 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/faN7aM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hanteon",
      "registrations": [
        {
          "agentId": 122376,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ed6e927-2ecf-4bd7-abd3-cfe02cf57e87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/faN7aM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644836,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hanteon 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/faN7aM"
}

What the leaf hashes

{"body":"c5d4a91835d10558a752befc947eece84e21f715785fbfc789e719b6f4794c15","id":2193390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644977295296,"prev":2192985,"subject":"erc8004:5042:122376","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. 0xad9b3f547cbde177a5e618ee5287b33bf7aab460ef4551bb21e018e750001240
2. 0x6b004badfe6017edfa1639a26ae7b83d6fae3cbdd8d1b205fc6eeada42f69b36
3. 0x702f1f63b1b749b7fcc84f357bd86f2f158d82810b1354f002adfe529cdd2f9b
4. 0x5374041f919e613d63524885bee3bfd621081e5fd54d5f4e710ea9c1d3851c47
5. 0x3fb53d0b7cd561c8e5d80058948dfae04dc732ea463adf540b3fc0766c164b48
6. 0xa32ddade7c31ce0fd74f38b3bad73b07b796f276f3960dfbe02951d5f95b490a
7. 0x379b0c744da7110dca71e50566306f197a1b01a9ca7794fc9d47b8a358d6c499
8. 0xd23948cd9aaeffa73d3079ca9a5d0190ff491ac68869eb35ea54b68f66c4d4a1
9. 0x1c1f1aa4846e110af7ce14b1674b76998b75fe7936fe4519811674af6372c61e
10. 0x2991b5574c5712ed6dcb47b1fd58419898e1d8be37e0fc3e841f4b0ca387269b
11. 0x72493f063e28e11678b7e689efc4f85a55ddb2609714716e599e615a51daf06d
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af