Evidence row 2557534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R0Lv4I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab41fe69-9c06-4b09-b8f8-f38fc65d617f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stistias",
  "owner_address": "0x6da09628ee4de92d731665ab3cde450e990d4487",
  "raw": {
    "agent_id": "171750",
    "agent_uri": "https://centralcity.ai/a/R0Lv4I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stistias 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/R0Lv4I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stistias",
      "registrations": [
        {
          "agentId": 171750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab41fe69-9c06-4b09-b8f8-f38fc65d617f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R0Lv4I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stistias 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/R0Lv4I"
}

What the leaf hashes

{"body":"db41540f49814c02593ee4fa6ae3b21bea4d75aaaf0cb4a2741aa9c2628da708","id":2557534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696934292671,"prev":2556905,"subject":"erc8004:5042:171750","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. 0x062495dc03859eea24f794a40d20425d557c87c3a579a232a685cd7efbbc426e
2. 0x8df4a0ffd7a72484b35b05811a2c2ee01273f9e38adbe3ff9f2cbf081a3483b0
3. 0xe1197144b97a9e96035e807638c2b92f8412a073d947fb97a14c9bbdb02e507c
4. 0x5ea5ba0c6a1a5b261ce5532e85a515e2ebb9200658daff14257672048a81442b
5. 0xb590cd5ef942c1b704483fc5713ab665a3f58b0fe74154ee867c9c9cd235e46e
6. 0x6baa7db0d8b4290e81e9a0a5a2c0d6ce4b75b9b7d06e219016b0660dc52d72b7
7. 0x6887400ea27f04b1f77f4efd8c894218390a8e9f2af85d7dd629b0a7dd2c884a
8. 0x684483d44fb8ab2cd6e02c66324d031d81fad0ce2f9b1a60721c8d37328d35bc
9. 0xeed0fbbbfc399776fd1dafbe5295e00c906f596cdeffc802ca2afbae959a6374
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