Evidence row 3136988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g624iD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd03efbb-efa0-44f1-aed4-bba2038e3076/.well-known/agent-card.json"
    ]
  ],
  "name": "Messano",
  "owner_address": "0x019d498da3d89bc474e3a9e0f20495f953bf1076",
  "raw": {
    "agent_id": "299394",
    "agent_uri": "https://centralcity.ai/a/g624iD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Messano 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/g624iD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Messano",
      "registrations": [
        {
          "agentId": 299394,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd03efbb-efa0-44f1-aed4-bba2038e3076/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g624iD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793828961,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Messano 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/g624iD"
}

What the leaf hashes

{"body":"f7d4b770f7f6abaafae11e97983ff371ae629967dead89a63920579e8b1b66a6","id":3136988,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829364662042,"prev":3136789,"subject":"erc8004:5042:299394","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. 0x9d8766ad50980250b46953b5e4f62f2318efc218926d3848687cad8a7a0e5f68
2. 0x7957b7e3503fd483a9a47899d000d4d59e85f30cfef7216fc407054c682921ec
3. 0x7153ea0629f1b5e63b076753c378d5f472988b87a6a04ff88ed6d430bc08bd7c
4. 0x3cbed8b3f16aad6b95f9d14873c0e177a19387b031cdee8e83e6fde6040c1f09
5. 0x8b20809dcc03692a1a7ddec9a9b37b70f19a36f16b8bdb8a1b8e1d0a42ec8eab
6. 0xa16bbf055138432d2cc463b8dc01b4686c0f5fd2d57df1073cc1ebc7bac73ffa
7. 0x293e7b0e5e67f89a649de0eee70d8e34d4f5581c2d3831aa9652b194f916c62f
8. 0xdc18b0472387d561bd3c1c0997a39c3d8091780f8fbb385860aa22394f0aa2ae
9. 0xe8a8072d17c374341fafae336760acc6b56ff41335c6e6e6b76641e6b10c3513
10. 0x6a56465098521f223ef03298ca8c8cd6c81443d971b6e697d2a99535fb32e9c5
11. 0x105d8c541d653aabf7032e62e188813927514ae0d212d341da853182d1aa69a2
12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345