Evidence row 2544591

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hvrtFq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5cd37cda-c7fb-48f0-a9ef-20db8f47cff3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosani",
  "owner_address": "0xf1bc1ca8e6f814f1088864fc0f7227934fe166bd",
  "raw": {
    "agent_id": "165455",
    "agent_uri": "https://centralcity.ai/a/hvrtFq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosani 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/hvrtFq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosani",
      "registrations": [
        {
          "agentId": 165455,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5cd37cda-c7fb-48f0-a9ef-20db8f47cff3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hvrtFq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689133,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosani 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/hvrtFq"
}

What the leaf hashes

{"body":"5547b2f59adc2211ce45e503c802d63f7dd65ee51e41cfd4a857e0c1b7143d44","id":2544591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689399548609,"prev":2544353,"subject":"erc8004:5042:165455","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfc1638af79ef81acb9333178afa3faa2381ed184552e35580a25f125ea4a2e81
2. 0xd8a481794805a66f6e0e3a123e59ae7f3b37da0979d03b88d1b283265e6d9e7a
3. 0xc9d2c878b27ea641c6c294b3d2d7d5de1c818edeb4ab2a0dc8bc87b4c8e5e4a3
4. 0x51887cbc99349aab6e2eab34dbdd4b808fdde7cd8d2be7b279bc30742520bb9f
5. 0xf9c988875fa38a946c8115a36c8180366945abafc8457294a9bde494eeab24a6
6. 0x8b05af1bd5b23962b428fd21e71a3ae0d9f6fc4a0bf69c961e388bb9d62f82da
7. 0x6833a0bca430154b43126a1b71455360f895f6460e9eef3155f293570c10b66a
8. 0xc1d261f1343a177ca8d17273f63e603ce507449baf25000a28de41175763aa9a
9. 0xc43de7aaa80f6c8d2d224090f784af020f253dc88c8b04d5b39b6be014375da3
10. 0x97267021c94e935e061b05cb25d89e276fa2dbeb9e90180020cde194f56e9ef8
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7