Evidence row 2196366

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1rZ8hm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5f91fac-6b60-417b-b459-9d733c7fe124/.well-known/agent-card.json"
    ]
  ],
  "name": "Geifeon",
  "owner_address": "0xea6ecc264928e1646189fdad02b99d309614f884",
  "raw": {
    "agent_id": "124032",
    "agent_uri": "https://centralcity.ai/a/1rZ8hm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Geifeon 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/1rZ8hm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Geifeon",
      "registrations": [
        {
          "agentId": 124032,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5f91fac-6b60-417b-b459-9d733c7fe124/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1rZ8hm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645780,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Geifeon 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/1rZ8hm"
}

What the leaf hashes

{"body":"6faaae8dbcf04eb3c9b760454980849492de4b87d6c19072017b495163a8b7a0","id":2196366,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646079005247,"prev":null,"subject":"erc8004:5042:124032","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. 0xe8b67c8a2f09fddbdc31ae80ddebb4fe5d5618c17dc2f0e8288deed876695f2d
2. 0x981647b2a9ae3af63adf18238fa5cc90867832093608f07107021e6ac9f0b683
3. 0xa1947afc7dd265a7524eff8f152f178563711df9a69e697c184e01f740ce87ba
4. 0xf6c17acfabad01b829ec6af656c20b0c4d02eac61ab4ee77ded0b7f50591e7e5
5. 0xce66a92ba4e504de51f0e49e4e5381f03076aead554fec536d853821d9242175
6. 0x666c038db025607b0c32c187e634bb6d709cdf15bbaca5934d3739df39f604b0
7. 0xdd66e7816cc18f431bb8b940ebcad47d27413787a36fcb8a1b1ca8e9ce73a2d1
8. 0x83a60ff6c4f431474b474d2e6cfa3e34ba315e18c3af1feff27136b600672c9b
9. 0x86ad495fcfea858676a28cd4d4d3f0d0915b0c93600ea4473e177275bfc55924
10. 0x199976712178e25d43eac2414ea37656492f58671a18d4291ce4c3942a36a2be
11. 0x757187090e0c8a564711a3abb9bcd4b45271fdcc5fb98fd91d2b42238ea911b8
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af