Evidence row 2047552

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Av4ar2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84238162-aa92-4c41-a989-a4dd13624c98/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiontan",
  "owner_address": "0x944c75bc9108f56d361c0b05c6162dd2d4ea3b99",
  "raw": {
    "agent_id": "56532",
    "agent_uri": "https://centralcity.ai/a/Av4ar2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiontan 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/Av4ar2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiontan",
      "registrations": [
        {
          "agentId": 56532,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84238162-aa92-4c41-a989-a4dd13624c98/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Av4ar2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590294,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:35:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiontan 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/Av4ar2"
}

What the leaf hashes

{"body":"370aa9a326ea7933945d67ec4344a489bd98a21dff284da8176c8634bb545d9e","id":2047552,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590547425146,"prev":null,"subject":"erc8004:5042:56532","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. 0x17baa6b5c61486cd62299a36717dda7010efe7feebea391c04372db83e08f59b
2. 0x6b2f634d0cf4b5ff3026b6c9e391eb9949b632b563507279f77ac10578ab2c05
3. 0x3f83be6b53acfceeba247e072973e7d0541bcbee3fcbabd0f8a87ba60b59ac18
4. 0x8bb5c519c9cd24de53d3e8d1c94617a1a26003c4c54555f05e7cf52f71a12bc6
5. 0xbd9a5ba42318b749df7dc173ff2917944cb03464ce3a2bd539ee5fd82993e9e0
6. 0x2e218ffe6a22ce447375a01b80d1d8e6f539b95a53af85157eb4c1ebd2fdefdf
7. 0xce925c69b886f5b3a2d72e2d9977ad94eeb652008044fe583c5f0d06a81909b3
8. 0xd708e97a471a90180e33e144c37eecde97f5e66ce64dca58212e68d6c4d874ce
9. 0x428511b039c3c4eae5a80414424e6be65d0766a5a77932d86d4543c55fdc4a64
10. 0xbe6f43271d7faccb56f0b848e5d3a63f63527fc51712daf26988be2cc089cc85
11. 0x499b5d7a70a8f1600c1aacb33fefaac82dee322d227f7ffe6f03567c3573b00d
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af