Evidence row 3144705

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hA7gr2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4c0c2b0-c9a7-4d76-8090-2c2374450409/.well-known/agent-card.json"
    ]
  ],
  "name": "Gratimpeh",
  "owner_address": "0x90355f6e1fcc664d7bd4935fe7b8560fabf6cf03",
  "raw": {
    "agent_id": "304826",
    "agent_uri": "https://centralcity.ai/a/hA7gr2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gratimpeh 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/hA7gr2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gratimpeh",
      "registrations": [
        {
          "agentId": 304826,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4c0c2b0-c9a7-4d76-8090-2c2374450409/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hA7gr2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832009,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:45:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gratimpeh 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/hA7gr2"
}

What the leaf hashes

{"body":"8babb047dc57941f152c7fd63e1a18e4db3c4ec92d3880075648e24773af81df","id":3144705,"kind":"listing","method":"sync.erc8004/1","observed_us":1793832345108644,"prev":3144343,"subject":"erc8004:5042:304826","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. 0x5ebc59edb11c2a0ca272b5c162dcc505b26306f76b48b5f61f3d9c0a0de970f4
2. 0x78214adbfc278e6de1e56ec4826a492c76f1317a595bbe039b613c0977ad47a2
3. 0x3b0ca43db7327092382c3e4af4487168727283f9072a2ca6848d336a1883f8d8
4. 0x5142fbe3b3710bc6bce4460d9bedf24e58e5e97c7fa3d8b61d6207090d5d5a29
5. 0x4d0e0c005249f7c45718d393a07fc245eee007e3db607b03b8de6bcf9e46587b
6. 0xbbd286435e501a29a2829cb49ae38ad13c0460b87fefef13de329df7c6db828a
7. 0xca59bd6e3ae6f5e310b835ff66ba5ff0759952f838facb896c33b289e6e6986d
8. 0x02c34e5987656da236974e6e3e88f04659255101b49c8c77cc7dfcfa31432f16
9. 0xfe8817fed3b8935edd6474dfce50fc41c17d0684bdc0b2ce007a06ce98df2c76
10. 0xd5ee7b869838bec16bc3c5ab0cfead2188c14a6cc6916d981d271220dfab2aaa
11. 0x72b3ab893c04fdbd60fab3dd9bf9284597ae9f2d3ab5dbfae1c672a207916f45
12. 0xa09e4f0573d23d948d1d4a8a2f23a7586c7eff2b20746f7fe275f9913699c457
13. 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345