Evidence row 2282008

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bw8QgZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f35757c1-3c2e-4dde-b940-a1a0affba0d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Piando",
  "owner_address": "0x3492ac4f0c10dccee36f3ce9f67788d272154459",
  "raw": {
    "agent_id": "133834",
    "agent_uri": "https://centralcity.ai/a/bw8QgZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piando 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/bw8QgZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piando",
      "registrations": [
        {
          "agentId": 133834,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f35757c1-3c2e-4dde-b940-a1a0affba0d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bw8QgZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piando 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/bw8QgZ"
}

What the leaf hashes

{"body":"cadeb19f0720e77062546bc5446a2f9a47c0dac6e3a6e0c6a50515bdfc2a47b2","id":2282008,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577066909,"prev":2281253,"subject":"erc8004:5042:133834","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc17ee11b1e490d4887ba498f4802a85cd92919b7038525a4ef1dea92ac6ddd4e
2. 0x8e1cc4bf9176754db8f7336329650d4589cbf652f33c2155e9cf4324e1fabf4e
3. 0xe96b72e8bec51a8a9e70b31efd84430b52493e617b67f6eebf62c8c7d0dea1cb
4. 0x25e67e157a8917168f31ddd97638c430a99b21528b6ed80150f33e64944843a9
5. 0xa826bfbb55f748f7ed0e6f169a1927c68423eb8bdac2103c03332ee092d59776
6. 0xcfd6f5c0d106c2d3012725f6e2c24c9af026d5159f3a54e9712a28abf8a5f294
7. 0x1e31ba88f0986204b2a493fbd3021917fb65667881fea34550771ea9d1de7a1e
8. 0x27aa677a1b8d3abcda44ee14cd98353ed3aeacb0313ddfa5534b28787827821b
9. 0xf4966dd68e81b5114471b44a86f93d0df774cfadb2ae5d20f12a89a51323c14b
10. 0x0b5a471453206668a6eb19f48c05916ee653befcfcd6beffe12601aeabd22372
11. 0x1fa3c6e9243d9ae6c0546a8f2dae78ee6cfe9843f31a4b3bd9431dffa3ae06e7
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af