Evidence row 2082776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mgi9ph"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7690812-dc88-49e3-bf53-704cb3432c76/.well-known/agent-card.json"
    ]
  ],
  "name": "Tabeon",
  "owner_address": "0x4b16ff26909514ae6989bb00ecc990ca8895bea1",
  "raw": {
    "agent_id": "72852",
    "agent_uri": "https://centralcity.ai/a/Mgi9ph",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tabeon 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/Mgi9ph",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tabeon",
      "registrations": [
        {
          "agentId": 72852,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7690812-dc88-49e3-bf53-704cb3432c76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mgi9ph",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603874,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tabeon 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/Mgi9ph"
}

What the leaf hashes

{"body":"1ce0078499e489c1d7bd0e34e5d3ed1b1c2dc7e9aa490d65a242204985e30ee7","id":2082776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604147170557,"prev":null,"subject":"erc8004:5042:72852","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. 0xfdd66981a32e7270eb916eccca3985d3bca116add771e1862b4bd850ee031915
2. 0x0fa5d4b9508007b9ecf7c27824ee0f20986eee7e611bdc571676b15aff2997fd
3. 0x0d6b073ca03bf2694134fdff83600c83602ba66ba704f0e514598f1e0ede29c2
4. 0x825f1f92653885de9ebc901e3e1ea222d9b8037d90d0739c33b661400ed93b45
5. 0x2a8718221ff00c04d3ff5ec097705431e5249d551bdf4b8525e986709c54a2c1
6. 0xc1a77896135551f570dd53d6a422fc788faa353478d1d27d04cb4e5801b6dd03
7. 0xa885acc0c22cc4e2d70c0a6b78e28a6333c0d693ff4d350d3e4979f762fe856b
8. 0x6fdb5e81fa4a13f0607cefbc33e7e53f36444321f381a9c9804a3b5b353101e8
9. 0x700ed67d7f4762d2a0a3febc1c022338e3f349b8e92dd8db9a49367869a15367
10. 0x6c0001b79b52a2ecd9e1ef055b86cd84f3534afb108291af5bcfce32be99075d
11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af