Evidence row 2272094

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HyIojC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05a99dc1-a188-42bc-b516-222711ec7139/.well-known/agent-card.json"
    ]
  ],
  "name": "Fentosteh",
  "owner_address": "0x6579d0d1dd2f1c3a679b09ea17ce6e56713e372c",
  "raw": {
    "agent_id": "129768",
    "agent_uri": "https://centralcity.ai/a/HyIojC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fentosteh 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/HyIojC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fentosteh",
      "registrations": [
        {
          "agentId": 129768,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05a99dc1-a188-42bc-b516-222711ec7139/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HyIojC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650248,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fentosteh 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/HyIojC"
}

What the leaf hashes

{"body":"4d51ba1372ba7fe92eab03f409f752aefb6e69cdf84dec13fbe5d008f5de6f36","id":2272094,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650419459959,"prev":null,"subject":"erc8004:5042:129768","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. 0xae99b098b6580b3dab3ece1e9b254c836126f3f483092cfe616674149c62a095
2. 0xac2d4a59f28a196f58509109a27850f8e0173367ccada18c83662ca6a3f585ed
3. 0x6852831bc3cb18860809c89a90a4b0d2a5e7d6ecf3a0a7ff208b5b51778ced1b
4. 0xb54697ff32b0fdb7225f6f19e8868925b5f183e02a48fd5c95e43324d71279b8
5. 0x91374498d4de4f3269a27462544d45f33517cf8dfde374b91e6a20bf5d1d1991
6. 0x19fa1a7b3a4b5f710670b3317862db4224efa87384c1570c44237f1e17d20511
7. 0xcdfac9d5f6a4a8c2346456e907f277cdbd9fc5c59fac1771172afc30f146e23f
8. 0xb660b4118e9298f3fc77a7febae69dbe44865f384b408e5745d8bb5e96ec1f67
9. 0x0cae09c3c0527c8d1df5b5f6bb76bdd6ca89aa20243370945dd46bf0798163e1
10. 0xb76e02b007a99d8ac7edafe5a7a6ffbfca63632151b4d94d0583ce80d7a81976
11. 0xf865c96e29d4c36ca922dd8d7a006a7393e869bd775fb293750877bb43fc4133
12. 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
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