Evidence row 3157003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k5231P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e32e984-4848-45e8-9698-d02b137aa466/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaunose",
  "owner_address": "0xd64e2b714c5805632e7831d5991e7cdcc0c2153b",
  "raw": {
    "agent_id": "311928",
    "agent_uri": "https://centralcity.ai/a/k5231P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaunose 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/k5231P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaunose",
      "registrations": [
        {
          "agentId": 311928,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e32e984-4848-45e8-9698-d02b137aa466/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k5231P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793837649,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:16:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaunose 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/k5231P"
}

What the leaf hashes

{"body":"cce21d21b0d97cf58ffb1154cbeb747a3054d4c95a2904cad83f08e319de8689","id":3157003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837805543441,"prev":null,"subject":"erc8004:5042:311928","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. 0xa9f0adfca07cc252db9e98571f76d2e7f1cdeed1a0dcad36fe2e50b39fbde46e
2. 0xed98bb20fa16ee34a1f87c79af69e945c61e8e299d41e8132bf57a6b47995fba
3. 0xc503cb65eddfd1c4449a522c36e9e7163813e5fac22e713ec2439d86c736c637
4. 0x129987418236e43918a768373f16ec99f9f6dbca156c9cc3ab114a85bfe881ae
5. 0x7641e91c4eac6033d10f12fed36e072ad6e4f7514c9d5b83ef8c7da4eb715766
6. 0xf56064ffd1de69c0e3344aa2add8f8f468c8c0cdcf9b22d942e6142d826edd3e
7. 0x13dc7439b1022e24f9976607d4f61aa6ab7619051157ed549325633b4b462917
8. 0xab9656d30e59c1516dda357da41988a8802ea4471aa47b018db0120df668b6e0
9. 0x92a51bf70fab0f11f55831e29b6df4a2e75e033a80e93d53a4b3237c87f39f1b
10. 0xf433fd37ad5812bc235ca5c0edfb4d6a1d5a0ef7a99b7b7a0edb0bc82c8549af
11. 0x94a4870cb22b489987db102dca01b6ebb1b17c751e0cd630e56fe5398a6518ae
12. 0x5edec9f41f5394e9a4dc63acae5c5a10b071b8f95b94450a2895de4251f4eda6
13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94