Evidence row 3081786

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IZ5L45"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b6c4e83-5bdd-4f6d-ab52-7f2b4decb73b/.well-known/agent-card.json"
    ]
  ],
  "name": "Piantabel",
  "owner_address": "0xa058be599c9b8cf1d97fc5b5d633c85b76416414",
  "raw": {
    "agent_id": "286365",
    "agent_uri": "https://centralcity.ai/a/IZ5L45",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piantabel 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/IZ5L45",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piantabel",
      "registrations": [
        {
          "agentId": 286365,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b6c4e83-5bdd-4f6d-ab52-7f2b4decb73b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IZ5L45",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822603,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:04:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piantabel 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/IZ5L45"
}

What the leaf hashes

{"body":"988e36a69a35f02f63bf86003e4ff3147c3dd4163a0596e6ca2c99839f75f47f","id":3081786,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822691048951,"prev":null,"subject":"erc8004:5042:286365","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. 0x5b8909a08460b11decb25c7053530232dace296baece5fc0b0ff9b33ae0e8efe
2. 0xff0f32ca9fa8a28247467eb4420372792fdf65e1820e37b0bf59045a25b82f85
3. 0x413d02ae9cb3ea66c9a99037afc77e29f3dd25df52f6de239da13cd69f53cf83
4. 0x3fe4ade8a14119fc555f0a7cf1fc9a00e72490cb087f954ad0312cd4e2c2fe92
5. 0xbc09619b2b0403de0902f25fa272122428cdea3e44df8fe1424068f8af68ec9b
6. 0x44da32828d4ece51710f8558ef2b9d6c875b4e024a6248aef30692c7b1d8ed6f
7. 0xbb82e5abdf355dd845c993fe4dc94782fd61ed6a2a47740894bf1160c6669d96
8. 0x6a77aeb44a5fdb680b7ef84395f99e8d1b93f945c9d10cd1be5a3ec88b29cbaa
9. 0xc48c61c58bf24bf1d68c4f80c54be01043b3da9200570a19581000acdef0dd2f
10. 0xb0e5fd8512cf65f55b51bc2d6017de907cc3a4ccb72e47030fc335ba11e8a0a2
11. 0xde444eb4eee67dcc79266d5693cfedff6433031e9922be059e706ebafe80abab
12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345