Evidence row 2624363

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/trYNgS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1fea78ee-c0f6-4bb0-9cf5-6e01ce308a50/.well-known/agent-card.json"
    ]
  ],
  "name": "Sompisto",
  "owner_address": "0x0c4cc892d4514ec908a6997ea4aaf44931da2d90",
  "raw": {
    "agent_id": "199209",
    "agent_uri": "https://centralcity.ai/a/trYNgS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sompisto 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/trYNgS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sompisto",
      "registrations": [
        {
          "agentId": 199209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1fea78ee-c0f6-4bb0-9cf5-6e01ce308a50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/trYNgS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730227,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sompisto 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/trYNgS"
}

What the leaf hashes

{"body":"6a9fcb75defbbee113b4cfb1cc18e242f342276cafadb13bfd33f652d456a7fc","id":2624363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730309452127,"prev":null,"subject":"erc8004:5042:199209","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. 0x05f3a59d40c5527f24ee7b6382fb6a87e9498ba8f0c17c2a00526dfa41a577f9
2. 0xaadcaf3b330ecd214413adf7fd179ecec6203a6ddc57701e03481a3d88629ac7
3. 0x5c8beb0afdfc0857a2d835d79c32f86021da77eb11f31665fde38b431e38f12d
4. 0x4be32dd30b9a6b146f901decb692e30e6d020f19ea3f01b2f9930dad558c851e
5. 0xe03ba8bed37ae6e064cb71c8f55a0e8737a57d9ca189e859e0eb288297d831d9
6. 0x09e51d2eec9225ca8502a7800db33f12bf9ae9d7b8138b22f1ef37f63cfcb415
7. 0xf643c8b241a459a506b54a0838363b77dc97ee9f5f62e57b700d68cdaaeeb549
8. 0x5e95c7f93d701cf8f8a62decec222a70c0f39ac2ec4e4de674dcaefc396452f2
9. 0x753ea6b7ab091e4166636c8b6411c6eabc17d9638f403b7fa7374e14c648d480
10. 0x2dc6cd98a15853f2cb3e0a33a76541b6ab8a9f2797238186ef9fbecf78cda697
11. 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7