Evidence row 2148740

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ECK12U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a923312d-60d2-42dc-aeb7-ddb7d3ef9218/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiando",
  "owner_address": "0x7f5c765b3404e8d74f846326357cae93c989b393",
  "raw": {
    "agent_id": "99941",
    "agent_uri": "https://centralcity.ai/a/ECK12U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiando 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/ECK12U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiando",
      "registrations": [
        {
          "agentId": 99941,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a923312d-60d2-42dc-aeb7-ddb7d3ef9218/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ECK12U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627240,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiando 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/ECK12U"
}

What the leaf hashes

{"body":"0277a1a637e3fa6b9a6bf5cf3e7a608b7f17b1e027e72374f210d1343a502323","id":2148740,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627469941529,"prev":2148347,"subject":"erc8004:5042:99941","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. 0xd2d6147d668e86c2b53860030293ea19425554a3d2dcc9e8c6d2501130e4e8d0
2. 0xeb7a30d902003353754b296ffff1b71818d5df5c2e90c536c366af532607ca38
3. 0x576b612412ee167f2fdb24e555699aa37b7c3ba7150a65e7bda11bfd20325e58
4. 0xbf6b327a51224bc7e86fca2164dcdf6c02aab56cf43a7ff1fce847659611bff3
5. 0x2cf1dac912ab67d30354f69ba5f546256d36d5fee8be711d260d1f19b2cec3ff
6. 0x912b3ca15cb6d7f8d4e43232b4bcb4d5e47780c200bbf71599979f5551784790
7. 0x3d4128f82ce994cc695c0bbad438fae5ec8347d3f80a077924b508ab3a6d5caa
8. 0x948c59b4ef20e9e24d02b416c58ac80c7187feec977089c10eddc52f66ce8741
9. 0x16d112cf08f23347984c796ff224ab7c1a06c5a04f86c804c2d4d5907f523031
10. 0x783809c3d68c39f999ed33e27f2e756b577eecc499be3cd0e743035ca1386f8f
11. 0xe2dbc974d9b12796dffe1a22ce6c9cf9b5f24a00a6f898b1bd707086afabbf8d
12. 0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af