Evidence row 1848764

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u0JDuD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1eed5ed2-6243-4c45-a2ea-fd71c6c14849/.well-known/agent-card.json"
    ]
  ],
  "name": "Graumpeon",
  "owner_address": "0x416f37b457260b71229c00138b109467dcfc4733",
  "raw": {
    "agent_id": "39987",
    "agent_uri": "https://centralcity.ai/a/u0JDuD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graumpeon 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/u0JDuD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graumpeon",
      "registrations": [
        {
          "agentId": 39987,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1eed5ed2-6243-4c45-a2ea-fd71c6c14849/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u0JDuD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graumpeon 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/u0JDuD"
}

What the leaf hashes

{"body":"97147f325bdaa6e9cfa738a54a6f3ae590e235b311a18e970567b074dcbc5afa","id":1848764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300669170,"prev":null,"subject":"erc8004:5042:39987","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x05d860f5744c988ada7ca7d04ad720fd95de942ae0f65606852a5274773665df
2. 0xe0d13ea33243bfaec40eb2c26f00b61213075899fded644a3f425c7ec3f99b59
3. 0x3731d3b258a3cb1eb19a7dd950b3defe5b84737bba6830d145e0d5d1d3af44a9
4. 0x969503a6e5a4af0a8b8cda48640f760694c1b08cc48e1144d59cdd34f6885dff
5. 0x15541cd4d4c022ba7578eb700b060cf8f985d00ff95bac3a076d233b6ad7e1c9
6. 0x39f47c004ecb2a7cf641f927f7106c62c7398f9c93911028de7a1bb0ee0117ec
7. 0x497cfac0c99fe0a5f1c3016acf7ff993da2e13f468e7388f06d0911e2d14c753
8. 0x193073366a374fd46b19fb5649f6aef124c54ace38c3ccdd9296057f4c124469
9. 0x79b4d387bfce29a77dfcde73628b8b2fc2589cd46951f405d27e0277198e6402
10. 0x3b889fcb68e94c3f3f13162622c75313319e123dda0f00a66778f171db41dc68
11. 0x0233a63b507fb89383f86df4c2333358a882fbae41beef40575169ed2ac011c4
12. 0x0e504833698abc04312a4beba98e6602297f4ebcc6ef94d56c7c823f8f4d1120
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90