Evidence row 2129141

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/424PcE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93fa61a4-e2e5-4a44-9f94-5d44858c4b68/.well-known/agent-card.json"
    ]
  ],
  "name": "Piaman",
  "owner_address": "0xf2728f824028f1deb26a468d4269a85180aa58e9",
  "raw": {
    "agent_id": "92329",
    "agent_uri": "https://centralcity.ai/a/424PcE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piaman 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/424PcE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piaman",
      "registrations": [
        {
          "agentId": 92329,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93fa61a4-e2e5-4a44-9f94-5d44858c4b68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/424PcE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621624,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piaman 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/424PcE"
}

What the leaf hashes

{"body":"d6058db4ae9b3c032b8314ab645ef3e5ef143c732a6d6a686a1adac2fda97e45","id":2129141,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621703975752,"prev":null,"subject":"erc8004:5042:92329","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. 0xb09ca849df6a5a780ed81ea73250ac1257de4caa69caf31cab1b1e42faab615f
2. 0x2b9ccd5aec42842a974950c78d3e74e099cd78fb0175abf52cda076b2977add2
3. 0xa30479e8045cde559bf623ab077bea421616bc4cf2d50a9eff478f0bd20237a5
4. 0x2f033195b213ba41176127f6c3e28204e3191df21ed3e624436b1659d36c749e
5. 0x6e91e24a67724a01afacd8ab1bc8c4b7f1dc8dfcdd3a2f7cc906fb113d98f96b
6. 0xf5746acadc2c4b2ec090e38aec68a3c274f21004e949b7c1c0f1c245a4c7996f
7. 0x3cb39fd016e0a5255e13f0bd313723e92e5a7e2512285511ae0bd4d7b0be26e7
8. 0xb237ed478afc4262990aeb6a8855c95b5a9517af7ecb320f04260d5e7e81d1d3
9. 0xb8556ee2381671590536034d82a731c892d7fb351c470d4bde05b10c210138e5
10. 0x79e43cf8596b3f6713305085ea27f77f1a446a089e1d473ccce0fba34fc715c6
11. 0xbd72926e70ce8b3fbd88a65517bfafaf21f027e2ff85aadf0711eb1de7ac64ba
12. 0x3f5b8a46d4602f78a712f9446b064f32836e36fd6c23e6658582d1139ccd321f
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af