Evidence row 2077662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OLltaU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1b53bea-d37d-4e0b-8677-5d12c1c05761/.well-known/agent-card.json"
    ]
  ],
  "name": "Gumpero",
  "owner_address": "0x6b826086f25b973e1ffa4f06d80d801bbb51546c",
  "raw": {
    "agent_id": "70351",
    "agent_uri": "https://centralcity.ai/a/OLltaU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gumpero 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/OLltaU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gumpero",
      "registrations": [
        {
          "agentId": 70351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1b53bea-d37d-4e0b-8677-5d12c1c05761/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OLltaU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601802,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:47:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gumpero 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/OLltaU"
}

What the leaf hashes

{"body":"35f82b77d8fe71d6bfb38d36a96f4a3509a5f2978fe97d616063e869c57c1fef","id":2077662,"kind":"listing","method":"sync.erc8004/1","observed_us":1793602050293021,"prev":null,"subject":"erc8004:5042:70351","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. 0x11cda6452dad1476fc752e69d7adf40854f68ed631970dffd8eb1aaac7643d55
2. 0x947264f0d3195a5d49fafe11735215b7edfdc68cca82206ac215a6ce3473bbab
3. 0x819d1c8df471acbd74f7b3cfed8720069eca4cd5b7104f4232146ce00482fde1
4. 0x981acb8c6a37c992cf1bf10dd12204ca47720b456f86f34b0daa1af9508f7f68
5. 0x8b8fb7bbe74ec0ea46cbb698119a21bb8466c40b142e39dbf9679e56994b5920
6. 0x37d3693be8b97baae3920b69e31db457fa820d1d7bd0b1b475247774cd97480b
7. 0x9446093897db37aa32bebf8c3be6e2bb575cddabec7e1509ee5dd4b467436013
8. 0x5b5bfd2de439322142c911f65445daefaf07be120a025839b206e9534f2b20d2
9. 0xce1a70894a6396c825da99e61d3a83b58928c68bb1dce317bf0d39fbe4383d8d
10. 0xdc5b49040e4d8c91ff4008ef569509c8baa967e76ecd771b6c700584022ddcfa
11. 0xc43c1c013f5e56c337f5efc978b1280f7f7d3af4fc0124b095e1d338003f2da2
12. 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af