Evidence row 3151091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7eDamf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4418eccd-ab35-4ae9-85dc-74541ae09e7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Alento",
  "owner_address": "0x65a666833141befc0ec8ceb8f34cff5a80ef8231",
  "raw": {
    "agent_id": "308569",
    "agent_uri": "https://centralcity.ai/a/7eDamf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alento 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/7eDamf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alento",
      "registrations": [
        {
          "agentId": 308569,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4418eccd-ab35-4ae9-85dc-74541ae09e7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7eDamf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alento 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/7eDamf"
}

What the leaf hashes

{"body":"88e037f94aea09907682cdd4e5ef3f4d9eadff1bbb144edf4043ab6b478a0257","id":3151091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835073857203,"prev":null,"subject":"erc8004:5042:308569","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb60634b2736c9b66ec474fda03391a74058cff3078ed54b1bcc4d2e53fda5b94
2. 0x09079fda4c0acf9a89460f18f552b1005ed080ad9cb71b7dac08ae59ca449cfe
3. 0x4ebc63678495eedd86ac31df20d80f7ad3a6a9212c9927be67de867253331600
4. 0x29bb201cfd5ef52572a6d45fea7025d3764b22483132e53b5e8816baeae7b445
5. 0xa58615657cfe230493ad51b1bc30073e05b69d851b0c71280a83de55f093d04b
6. 0x159d0ec03289298f73404606fc7890c3f8ae7f73402be9772ce47857b3d2789a
7. 0x04442440f0d3d56794bf14af23abd08660e1d0e84b395aee893a548535171bca
8. 0x7b305b41b27a28527905c8e5cfc9de6fbc29dd0cf943ecad79899d0fc779e5cb
9. 0x1e2ff666520a8908174cb639d684c2c5c29e663d7e91bef43b31b94be834a1f7
10. 0x264dd2435cfcd336dec93e3f58e133b4609e41ddcc1f36a0f73f801e9c4432cc
11. 0xe259ccd26fc3e9494049ef9eca5a0666ede74f2218accaab775f71e9c52c5dbb
12. 0x1032c486473df72edf9094dbff8b2e29b8c4e68eea84a3e81fad49e4af874035
13. 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345