Evidence row 3417795

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ysjc4u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec05b3d5-1103-41d3-b31a-d6c9d1b781b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantert",
  "owner_address": "0x4f6b233b59923b65d03bc8ad3ee29a7a999cb429",
  "raw": {
    "agent_id": "340768",
    "agent_uri": "https://centralcity.ai/a/ysjc4u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantert 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/ysjc4u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantert",
      "registrations": [
        {
          "agentId": 340768,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec05b3d5-1103-41d3-b31a-d6c9d1b781b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ysjc4u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793890063,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:52:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantert 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/ysjc4u"
}

What the leaf hashes

{"body":"13d93b8f7c697b7a9b6cb9e46f18810d801bcb5201a0b0d76d34bd1bd2a86a49","id":3417795,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890351244059,"prev":3417410,"subject":"erc8004:5042:340768","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. 0x333ea99c23a27ab5aac4869f03d88675ebce3ffc4b2b5b77db41f047839584c1
2. 0x05a4ab5900ee161532c117e5a816c498586e3c951037ce134e253e67d267aeda
3. 0x768456d57c8798168ca4992632926b3db268551238cae42a910fc0e0df75c44a
4. 0xaedd623298354116bb1947080c5161cc8ab6ab2da2ac95ebff86ba964b7497aa
5. 0x0886c00f3534874b17fec2a7ddeff6c5f7dcf620ca19c4170b3236fdc14cf5a7
6. 0xef9bea0f65dba8a40631f619411b755eac9e256ef8592603c16932b2600b13f6
7. 0x4188f4e2007a2f791426509508751c33f150dcfad7a1c00ca08a0bd874aa98cf
8. 0x9cba2b87eacc5e1cddea7d4109ada04628d9f40650430a5357afc7afd7dc678e
9. 0xd39b551b1f29180437c9f7e961becf99aa40722370edabde423d016e99742f3f
10. 0xc8dc6cffb860597e3f8692f71f8aa302ffdaf72c5da1156957f8ad49c5f5868c
11. 0x252b5eef1e00fa31e6f690615672ce171e7cae20f0f9f2507c89da08bdd5d842
12. 0xdb296d0ea46b2e6ccaab4486edb203c8729c8a60bcd0574aec2b09303730bcfb
13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94