Evidence row 2974635

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hZZrjp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f08993aa-b96b-4b8e-82e4-e6f8f0a53cad/.well-known/agent-card.json"
    ]
  ],
  "name": "Jostano",
  "owner_address": "0x679f4e33aa79a3ac4ff9aa95cfd61895d55de0ff",
  "raw": {
    "agent_id": "234888",
    "agent_uri": "https://centralcity.ai/a/hZZrjp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jostano 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/hZZrjp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jostano",
      "registrations": [
        {
          "agentId": 234888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f08993aa-b96b-4b8e-82e4-e6f8f0a53cad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hZZrjp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793779222,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:05:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jostano 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/hZZrjp"
}

What the leaf hashes

{"body":"ff34659ba702463d29c2d173aea1cf6093585f3c78bd1bbca33b676e70df6f9d","id":2974635,"kind":"listing","method":"sync.erc8004/1","observed_us":1793779520585889,"prev":2974152,"subject":"erc8004:5042:234888","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. 0x7ae29fa0e8ae8798f1a7d1f664a3aa3130c394212e2c5345f023347b685104cd
2. 0xa4c6980efadfe526a7084eb4c44d6c8eb80544e3f956758e68e84d225210d5c1
3. 0x56b1d000995d92f010830c2573e7037401a188eaac1c39f6b43dda7df4d07768
4. 0xaf81c6f68a33e5929f00263e77429a3a78e1c4c76fb12f8833a7cfd4cf004452
5. 0x2790f04cee976b6c73598017afb238217f56f4b05a45ef4319cb18104c004733
6. 0xec08848e11e38d3f073f94c1d5a5d0223d3e8ebe6ba07444bd06240fe502da3c
7. 0x31ab014886e4493f493b609759a4d0f3ff4ce8adab75051ed04a80227c2b0e72
8. 0xb76a9852404ab23651f51781af11385321d1fb68ea6a5a01df5611467f88194d
9. 0xbdcf7a58a3faacdf4eb7630820982c405f4d61ecb68bbd8061840d0fdd936705
10. 0xa9a98468634f2b9be19b5e0f25c98e3ac927f2d22575f83a4e9d815e59c0a4eb
11. 0x7cc360d8c350f3e5c1669f239651604b6af91f3c4ff76f4b4ff3828a7a271706
12. 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
13. 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345